100570380449 has 24 divisors (see below), whose sum is σ = 127093029504. Its totient is φ = 77897160000.

The previous prime is 100570380433. The next prime is 100570380457. The reversal of 100570380449 is 944083075001.

It is not a de Polignac number, because 100570380449 - 2⁴ = 100570380433 is a prime.

It is a super-2 number, since 2×100570380449² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100570380049) 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, 214052 + ... + 496949.

It is an arithmetic number, because the mean of its divisors is an integer number (5295542896).

Almost surely, 2^100570380449 is an apocalyptic number.

It is an amenable number.

100570380449 is a deficient number, since it is larger than the sum of its proper divisors (26522649055).

100570380449 is a wasteful number, since it uses less digits than its factorization.

100570380449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711197 (or 711186 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 100570380449 in words is "one hundred billion, five hundred seventy million, three hundred eighty thousand, four hundred forty-nine".