45660621533 has 8 divisors (see below), whose sum is σ = 48970677600. Its totient is φ = 42441252048.

The previous prime is 45660621511. The next prime is 45660621541. The reversal of 45660621533 is 33512606654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45660621533 - 2¹² = 45660617437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45660621563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22670603 + ... + 22672616.

It is an arithmetic number, because the mean of its divisors is an integer number (6121334700).

Almost surely, 2^45660621533 is an apocalyptic number.

It is an amenable number.

45660621533 is a deficient number, since it is larger than the sum of its proper divisors (3310056067).

45660621533 is a wasteful number, since it uses less digits than its factorization.

45660621533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45343291.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 45660621533 in words is "forty-five billion, six hundred sixty million, six hundred twenty-one thousand, five hundred thirty-three".