100875692449 has 24 divisors (see below), whose sum is σ = 123858245760. Its totient is φ = 81690620256.

The previous prime is 100875692417. The next prime is 100875692461. The reversal of 100875692449 is 944296578001.

It is not a de Polignac number, because 100875692449 - 2⁵ = 100875692417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100875692449.

It is not an unprimeable number, because it can be changed into a prime (100875695449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194059 + ... + 489295.

It is an arithmetic number, because the mean of its divisors is an integer number (5160760240).

Almost surely, 2^100875692449 is an apocalyptic number.

100875692449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

100875692449 is a deficient number, since it is larger than the sum of its proper divisors (22982553311).

100875692449 is a wasteful number, since it uses less digits than its factorization.

100875692449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295637 (or 295630 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 100875692449 in words is "one hundred billion, eight hundred seventy-five million, six hundred ninety-two thousand, four hundred forty-nine".