7213575356100 has 81 divisors (see below), whose sum is σ = 22610803757997. Its totient is φ = 1923598608480.

The previous prime is 7213575356083. The next prime is 7213575356111. The reversal of 7213575356100 is 16535753127.

The square root of 7213575356100 is 2685810.

It is a perfect power (a square), and thus also a powerful number.

7213575356100 is a `hidden beast` number, since 7 + 2 + 1 + 3 + 5 + 7 + 535 + 6 + 100 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2596887128196 + 4616688227904 = 1611486^2 + 2148648^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 80529537 + ... + 80619063.

Almost surely, 2^{7213575356100} is an apocalyptic number.

7213575356100 is the 2685810-th square number.

It is an amenable number.

7213575356100 is an abundant number, since it is smaller than the sum of its proper divisors (15397228401897).

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

7213575356100 is an frugal number, since it uses more digits than its factorization.

7213575356100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179074 (or 89537 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 45.

The spelling of 7213575356100 in words is "seven trillion, two hundred thirteen billion, five hundred seventy-five million, three hundred fifty-six thousand, one hundred".