38365428727824 has 80 divisors (see below), whose sum is σ = 109235400778560. Its totient is φ = 11506032967680.

The previous prime is 38365428727819. The next prime is 38365428727853. The reversal of 38365428727824 is 42872782456383.

It is a super-2 number, since 2×38365428727824² (a number of 28 digits) contains 22 as substring.

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, 374494129 + ... + 374596560.

It is an arithmetic number, because the mean of its divisors is an integer number (1365442509732).

Almost surely, 2^{38365428727824} is an apocalyptic number.

It is an amenable number.

38365428727824 is an abundant number, since it is smaller than the sum of its proper divisors (70869972050736).

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

38365428727824 is a wasteful number, since it uses less digits than its factorization.

38365428727824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749090808 (or 749090802 counting only the distinct ones).

The product of its digits is 867041280, while the sum is 69.

The spelling of 38365428727824 in words is "thirty-eight trillion, three hundred sixty-five billion, four hundred twenty-eight million, seven hundred twenty-seven thousand, eight hundred twenty-four".