100400545650570 has 64 divisors (see below), whose sum is σ = 263310166779264. Its totient is φ = 24298481438720.

The previous prime is 100400545650557. The next prime is 100400545650593. The reversal of 100400545650570 is 75056545004001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256333887 + ... + 256725266.

It is an arithmetic number, because the mean of its divisors is an integer number (4114221355926).

Almost surely, 2^{100400545650570} is an apocalyptic number.

100400545650570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100400545650570 is an abundant number, since it is smaller than the sum of its proper divisors (162909621128694).

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

100400545650570 is a wasteful number, since it uses less digits than its factorization.

100400545650570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513059767.

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 100400545650570 in words is "one hundred trillion, four hundred billion, five hundred forty-five million, six hundred fifty thousand, five hundred seventy".