75103716661200 has 120 divisors (see below), whose sum is σ = 267313598969600. Its totient is φ = 20027657773440.

The previous prime is 75103716661199. The next prime is 75103716661213. The reversal of 75103716661200 is 216661730157.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3477013120 + ... + 3477034719.

Almost surely, 2^{75103716661200} is an apocalyptic number.

It is an amenable number.

75103716661200 is an abundant number, since it is smaller than the sum of its proper divisors (192209882308400).

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

75103716661200 is a wasteful number, since it uses less digits than its factorization.

75103716661200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954047866 (or 6954047849 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 75103716661200 in words is "seventy-five trillion, one hundred three billion, seven hundred sixteen million, six hundred sixty-one thousand, two hundred".