38826397902 has 16 divisors (see below), whose sum is σ = 77654747520. Its totient is φ = 12941807352.

The previous prime is 38826397901. The next prime is 38826397949. The reversal of 38826397902 is 20979362883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38826397901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369799 + ... + 463037.

It is an arithmetic number, because the mean of its divisors is an integer number (4853421720).

Almost surely, 2^38826397902 is an apocalyptic number.

38826397902 is an abundant number, since it is smaller than the sum of its proper divisors (38828349618).

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

38826397902 is a wasteful number, since it uses less digits than its factorization.

38826397902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162647.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 38826397902 in words is "thirty-eight billion, eight hundred twenty-six million, three hundred ninety-seven thousand, nine hundred two".