71652622560 has 96 divisors (see below), whose sum is σ = 225795965472. Its totient is φ = 19099729920.

The previous prime is 71652622553. The next prime is 71652622609. The reversal of 71652622560 is 6522625617.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×71652622560³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1227640 + ... + 1284680.

It is an arithmetic number, because the mean of its divisors is an integer number (2352041307).

Almost surely, 2^71652622560 is an apocalyptic number.

It is an amenable number.

71652622560 is an abundant number, since it is smaller than the sum of its proper divisors (154143342912).

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

71652622560 is a wasteful number, since it uses less digits than its factorization.

71652622560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59676 (or 59668 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 71652622560 in words is "seventy-one billion, six hundred fifty-two million, six hundred twenty-two thousand, five hundred sixty".