45747042560 has 144 divisors (see below), whose sum is σ = 111541080000. Its totient is φ = 17972748288.

The previous prime is 45747042559. The next prime is 45747042611. The reversal of 45747042560 is 6524074754.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42793706 + ... + 42794774.

Almost surely, 2^45747042560 is an apocalyptic number.

45747042560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45747042560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55770540000).

45747042560 is an abundant number, since it is smaller than the sum of its proper divisors (65794037440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45747042560 is a wasteful number, since it uses less digits than its factorization.

45747042560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 45747042560 in words is "forty-five billion, seven hundred forty-seven million, forty-two thousand, five hundred sixty".