47021605756716 has 12 divisors (see below), whose sum is σ = 109717080099032. Its totient is φ = 15673868585568.

The previous prime is 47021605756673. The next prime is 47021605756759. The reversal of 47021605756716 is 61765750612074.

It is an interprime number because it is at equal distance from previous prime (47021605756673) and next prime (47021605756759).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×47021605756716² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1959233573185 + ... + 1959233573208.

Almost surely, 2^{47021605756716} is an apocalyptic number.

It is an amenable number.

47021605756716 is an abundant number, since it is smaller than the sum of its proper divisors (62695474342316).

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

47021605756716 is a wasteful number, since it uses less digits than its factorization.

47021605756716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918467146400 (or 3918467146398 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 57.

The spelling of 47021605756716 in words is "forty-seven trillion, twenty-one billion, six hundred five million, seven hundred fifty-six thousand, seven hundred sixteen".