5152618464 has 96 divisors (see below), whose sum is σ = 15470380800. Its totient is φ = 1470984192.

The previous prime is 5152618463. The next prime is 5152618517. The reversal of 5152618464 is 4648162515.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152618463) 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, 1139472 + ... + 1143984.

It is an arithmetic number, because the mean of its divisors is an integer number (161149800).

Almost surely, 2^5152618464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5152618464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7735190400).

5152618464 is an abundant number, since it is smaller than the sum of its proper divisors (10317762336).

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

5152618464 is a wasteful number, since it uses less digits than its factorization.

5152618464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6232 (or 6224 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 5152618464 is about 71781.7418568260. The cubic root of 5152618464 is about 1727.2001292062.

The spelling of 5152618464 in words is "five billion, one hundred fifty-two million, six hundred eighteen thousand, four hundred sixty-four".