38719374820 has 48 divisors (see below), whose sum is σ = 92978702208. Its totient is φ = 13267756800.

The previous prime is 38719374803. The next prime is 38719374823. The reversal of 38719374820 is 2847391783.

It is not an unprimeable number, because it can be changed into a prime (38719374823) 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 15 ways as a sum of consecutive naturals, for example, 175359 + ... + 328921.

It is an arithmetic number, because the mean of its divisors is an integer number (1937056296).

Almost surely, 2^38719374820 is an apocalyptic number.

It is an amenable number.

38719374820 is an abundant number, since it is smaller than the sum of its proper divisors (54259327388).

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

38719374820 is a wasteful number, since it uses less digits than its factorization.

38719374820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155380 (or 155378 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 38719374820 in words is "thirty-eight billion, seven hundred nineteen million, three hundred seventy-four thousand, eight hundred twenty".