100975751361644 has 24 divisors (see below), whose sum is σ = 179089409877168. Its totient is φ = 49811870315520.

The previous prime is 100975751361643. The next prime is 100975751361671. The reversal of 100975751361644 is 446163157579001.

It is a super-2 number, since 2×100975751361644² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100975751361643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565132517 + ... + 565311164.

It is an arithmetic number, because the mean of its divisors is an integer number (7462058744882).

Almost surely, 2^{100975751361644} is an apocalyptic number.

It is an amenable number.

100975751361644 is a deficient number, since it is larger than the sum of its proper divisors (78113658515524).

100975751361644 is a wasteful number, since it uses less digits than its factorization.

100975751361644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130443985 (or 1130443983 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 100975751361644 in words is "one hundred trillion, nine hundred seventy-five billion, seven hundred fifty-one million, three hundred sixty-one thousand, six hundred forty-four".