45646263537 has 16 divisors (see below), whose sum is σ = 73217064960. Its totient is φ = 24710758992.

The previous prime is 45646263529. The next prime is 45646263547. The reversal of 45646263537 is 73536264654.

45646263537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45646263537 - 2³ = 45646263529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45646263537.

It is not an unprimeable number, because it can be changed into a prime (45646263527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57200433 + ... + 57201230.

It is an arithmetic number, because the mean of its divisors is an integer number (4576066560).

Almost surely, 2^45646263537 is an apocalyptic number.

It is an amenable number.

45646263537 is a deficient number, since it is larger than the sum of its proper divisors (27570801423).

45646263537 is a wasteful number, since it uses less digits than its factorization.

45646263537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114401692.

The product of its digits is 10886400, while the sum is 51.

The spelling of 45646263537 in words is "forty-five billion, six hundred forty-six million, two hundred sixty-three thousand, five hundred thirty-seven".