38792079820 has 24 divisors (see below), whose sum is σ = 87729781104. Its totient is φ = 14323229376.

The previous prime is 38792079817. The next prime is 38792079871. The reversal of 38792079820 is 2897029783.

It is a super-2 number, since 2×38792079820² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74599894 + ... + 74600413.

It is an arithmetic number, because the mean of its divisors is an integer number (3655407546).

Almost surely, 2^38792079820 is an apocalyptic number.

It is an amenable number.

38792079820 is an abundant number, since it is smaller than the sum of its proper divisors (48937701284).

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

38792079820 is a wasteful number, since it uses less digits than its factorization.

38792079820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149200329 (or 149200327 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 38792079820 in words is "thirty-eight billion, seven hundred ninety-two million, seventy-nine thousand, eight hundred twenty".