38053943907 has 48 divisors (see below), whose sum is σ = 62502239232. Its totient is φ = 20162131200.

The previous prime is 38053943903. The next prime is 38053943929. The reversal of 38053943907 is 70934935083.

It is not a de Polignac number, because 38053943907 - 2² = 38053943903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38053943907.

It is not an unprimeable number, because it can be changed into a prime (38053943903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302907 + ... + 409707.

It is an arithmetic number, because the mean of its divisors is an integer number (1302129984).

Almost surely, 2^38053943907 is an apocalyptic number.

38053943907 is a deficient number, since it is larger than the sum of its proper divisors (24448295325).

38053943907 is a wasteful number, since it uses less digits than its factorization.

38053943907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106896 (or 106877 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 38053943907 in words is "thirty-eight billion, fifty-three million, nine hundred forty-three thousand, nine hundred seven".