381126569800 has 48 divisors (see below), whose sum is σ = 906726720240. Its totient is φ = 148905261120.

The previous prime is 381126569767. The next prime is 381126569827. The reversal of 381126569800 is 8965621183.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22149922 + ... + 22167121.

It is an arithmetic number, because the mean of its divisors is an integer number (18890140005).

Almost surely, 2^381126569800 is an apocalyptic number.

It is an amenable number.

381126569800 is an abundant number, since it is smaller than the sum of its proper divisors (525600150440).

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

381126569800 is a wasteful number, since it uses less digits than its factorization.

381126569800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44317102 (or 44317093 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 381126569800 in words is "three hundred eighty-one billion, one hundred twenty-six million, five hundred sixty-nine thousand, eight hundred".