38392034457 has 16 divisors (see below), whose sum is σ = 58599508352. Its totient is φ = 21901795200.

The previous prime is 38392034449. The next prime is 38392034479. The reversal of 38392034457 is 75443029383.

It is not a de Polignac number, because 38392034457 - 2³ = 38392034449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38392034437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1508338 + ... + 1533579.

It is an arithmetic number, because the mean of its divisors is an integer number (3662469272).

Almost surely, 2^38392034457 is an apocalyptic number.

It is an amenable number.

38392034457 is a deficient number, since it is larger than the sum of its proper divisors (20207473895).

38392034457 is a wasteful number, since it uses less digits than its factorization.

38392034457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042528.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 38392034457 in words is "thirty-eight billion, three hundred ninety-two million, thirty-four thousand, four hundred fifty-seven".