385577776100 has 36 divisors (see below), whose sum is σ = 912767756208. Its totient is φ = 140210100000.

The previous prime is 385577776099. The next prime is 385577776109. The reversal of 385577776100 is 1677775583.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (385577776109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175261526 + ... + 175263725.

Almost surely, 2^385577776100 is an apocalyptic number.

It is an amenable number.

385577776100 is an abundant number, since it is smaller than the sum of its proper divisors (527189980108).

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

385577776100 is a wasteful number, since it uses less digits than its factorization.

385577776100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350525276 (or 350525269 counting only the distinct ones).

The product of its (nonzero) digits is 8643600, while the sum is 56.

The spelling of 385577776100 in words is "three hundred eighty-five billion, five hundred seventy-seven million, seven hundred seventy-six thousand, one hundred".