38456054938 has 16 divisors (see below), whose sum is σ = 65947397760. Its totient is φ = 16475483376.

The previous prime is 38456054933. The next prime is 38456054951. The reversal of 38456054938 is 83945065483.

It is a super-2 number, since 2×38456054938² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38456054933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431406 + ... + 512857.

It is an arithmetic number, because the mean of its divisors is an integer number (4121712360).

Almost surely, 2^38456054938 is an apocalyptic number.

38456054938 is a deficient number, since it is larger than the sum of its proper divisors (27491342822).

38456054938 is a wasteful number, since it uses less digits than its factorization.

38456054938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947181.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 38456054938 in words is "thirty-eight billion, four hundred fifty-six million, fifty-four thousand, nine hundred thirty-eight".