100570380450 has 48 divisors (see below), whose sum is σ = 249993392256. Its totient is φ = 26756526400.

The previous prime is 100570380433. The next prime is 100570380457. The reversal of 100570380450 is 54083075001.

It is a super-2 number, since 2×100570380450² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100570380457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 713157 + ... + 842456.

It is an arithmetic number, because the mean of its divisors is an integer number (5208195672).

Almost surely, 2^100570380450 is an apocalyptic number.

100570380450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100570380450 is an abundant number, since it is smaller than the sum of its proper divisors (149423011806).

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

100570380450 is a wasteful number, since it uses less digits than its factorization.

100570380450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556059 (or 1556054 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 100570380450 in words is "one hundred billion, five hundred seventy million, three hundred eighty thousand, four hundred fifty".