45432664742 has 16 divisors (see below), whose sum is σ = 68891573520. Its totient is φ = 22469518368.

The previous prime is 45432664741. The next prime is 45432664751. The reversal of 45432664742 is 24746623454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45432664741) 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, 49553 + ... + 305484.

It is an arithmetic number, because the mean of its divisors is an integer number (4305723345).

Almost surely, 2^45432664742 is an apocalyptic number.

45432664742 is a deficient number, since it is larger than the sum of its proper divisors (23458908778).

45432664742 is a wasteful number, since it uses less digits than its factorization.

45432664742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355735.

The product of its digits is 3870720, while the sum is 47.

The spelling of 45432664742 in words is "forty-five billion, four hundred thirty-two million, six hundred sixty-four thousand, seven hundred forty-two".