38500856826465 has 32 divisors (see below), whose sum is σ = 67497537447936. Its totient is φ = 18584848237760.

The previous prime is 38500856826463. The next prime is 38500856826493. The reversal of 38500856826465 is 56462865800583.

It is a happy number.

It is not a de Polignac number, because 38500856826465 - 2¹ = 38500856826463 is a prime.

It is a super-2 number, since 2×38500856826465² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38500856826396 and 38500856826405.

It is not an unprimeable number, because it can be changed into a prime (38500856826463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 513924057 + ... + 513998966.

It is an arithmetic number, because the mean of its divisors is an integer number (2109298045248).

Almost surely, 2^{38500856826465} is an apocalyptic number.

It is an amenable number.

38500856826465 is a deficient number, since it is larger than the sum of its proper divisors (28996680621471).

38500856826465 is a wasteful number, since it uses less digits than its factorization.

38500856826465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027923269.

The product of its (nonzero) digits is 331776000, while the sum is 66.

The spelling of 38500856826465 in words is "thirty-eight trillion, five hundred billion, eight hundred fifty-six million, eight hundred twenty-six thousand, four hundred sixty-five".