5431464136 has 64 divisors (see below), whose sum is σ = 12006662400. Its totient is φ = 2254770432.

The previous prime is 5431464133. The next prime is 5431464139. The reversal of 5431464136 is 6314641345.

It is an interprime number because it is at equal distance from previous prime (5431464133) and next prime (5431464139).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 5431464095 and 5431464104.

It is not an unprimeable number, because it can be changed into a prime (5431464131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468765 + ... + 480211.

It is an arithmetic number, because the mean of its divisors is an integer number (187604100).

Almost surely, 2^5431464136 is an apocalyptic number.

5431464136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5431464136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6003331200).

5431464136 is an abundant number, since it is smaller than the sum of its proper divisors (6575198264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5431464136 is a wasteful number, since it uses less digits than its factorization.

5431464136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11726 (or 11722 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 5431464136 is about 73698.4676638531. The cubic root of 5431464136 is about 1757.8115162413.

The spelling of 5431464136 in words is "five billion, four hundred thirty-one million, four hundred sixty-four thousand, one hundred thirty-six".