47042953657916 has 24 divisors (see below), whose sum is σ = 86658603361680. Its totient is φ = 22283367864192.

The previous prime is 47042953657873. The next prime is 47042953657919. The reversal of 47042953657916 is 61975635924074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47042953657919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11182376 + ... + 14803088.

It is an arithmetic number, because the mean of its divisors is an integer number (3610775140070).

Almost surely, 2^{47042953657916} is an apocalyptic number.

It is an amenable number.

47042953657916 is a deficient number, since it is larger than the sum of its proper divisors (39615649703764).

47042953657916 is a wasteful number, since it uses less digits than its factorization.

47042953657916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791693 (or 3791691 counting only the distinct ones).

The product of its (nonzero) digits is 342921600, while the sum is 68.

The spelling of 47042953657916 in words is "forty-seven trillion, forty-two billion, nine hundred fifty-three million, six hundred fifty-seven thousand, nine hundred sixteen".