38536431480 has 64 divisors (see below), whose sum is σ = 128454775200. Its totient is φ = 10276381440.

The previous prime is 38536431449. The next prime is 38536431491. The reversal of 38536431480 is 8413463583.

38536431480 is a `hidden beast` number, since 3 + 8 + 536 + 4 + 31 + 4 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17839861 + ... + 17842020.

Almost surely, 2^38536431480 is an apocalyptic number.

38536431480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38536431480 is an abundant number, since it is smaller than the sum of its proper divisors (89918343720).

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

38536431480 is a wasteful number, since it uses less digits than its factorization.

38536431480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35681901 (or 35681891 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 38536431480 in words is "thirty-eight billion, five hundred thirty-six million, four hundred thirty-one thousand, four hundred eighty".