45655663412 has 24 divisors (see below), whose sum is σ = 83642830656. Its totient is φ = 21764179008.

The previous prime is 45655663411. The next prime is 45655663429. The reversal of 45655663412 is 21436655654.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45655663411) 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, 779993 + ... + 836480.

It is an arithmetic number, because the mean of its divisors is an integer number (3485117944).

Almost surely, 2^45655663412 is an apocalyptic number.

It is an amenable number.

45655663412 is a deficient number, since it is larger than the sum of its proper divisors (37987167244).

45655663412 is a wasteful number, since it uses less digits than its factorization.

45655663412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616807 (or 1616805 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 47.

The spelling of 45655663412 in words is "forty-five billion, six hundred fifty-five million, six hundred sixty-three thousand, four hundred twelve".