7211536704 has 56 divisors (see below), whose sum is σ = 21200587520. Its totient is φ = 2403844992.

The previous prime is 7211536687. The next prime is 7211536711. The reversal of 7211536704 is 4076351127.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084944 + ... + 2088399.

It is an arithmetic number, because the mean of its divisors is an integer number (378581920).

Almost surely, 2^7211536704 is an apocalyptic number.

It is an amenable number.

7211536704 is an abundant number, since it is smaller than the sum of its proper divisors (13989050816).

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

7211536704 is a wasteful number, since it uses less digits than its factorization.

7211536704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173364 (or 4173348 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 7211536704 is about 84920.7672127378. The cubic root of 7211536704 is about 1932.0095674847.

The spelling of 7211536704 in words is "seven billion, two hundred eleven million, five hundred thirty-six thousand, seven hundred four".