38113823780 has 24 divisors (see below), whose sum is σ = 80132460408. Its totient is φ = 15227733248.

The previous prime is 38113823773. The next prime is 38113823807. The reversal of 38113823780 is 8732831183.

It can be written as a sum of positive squares in 4 ways, for example, as 17566321444 + 20547502336 = 132538^2 + 143344^2 .

It is an unprimeable number.

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, 1094699 + ... + 1128978.

It is an arithmetic number, because the mean of its divisors is an integer number (3338852517).

Almost surely, 2^38113823780 is an apocalyptic number.

It is an amenable number.

38113823780 is an abundant number, since it is smaller than the sum of its proper divisors (42018636628).

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

38113823780 is a wasteful number, since it uses less digits than its factorization.

38113823780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224543 (or 2224541 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 38113823780 in words is "thirty-eight billion, one hundred thirteen million, eight hundred twenty-three thousand, seven hundred eighty".