45541491792 has 20 divisors (see below), whose sum is σ = 117648853920. Its totient is φ = 15180497248.

The previous prime is 45541491767. The next prime is 45541491797. The reversal of 45541491792 is 29719414554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45541491797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474390492 + ... + 474390587.

It is an arithmetic number, because the mean of its divisors is an integer number (5882442696).

Almost surely, 2^45541491792 is an apocalyptic number.

It is an amenable number.

45541491792 is an abundant number, since it is smaller than the sum of its proper divisors (72107362128).

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

45541491792 is a wasteful number, since it uses less digits than its factorization.

45541491792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948781090 (or 948781084 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The spelling of 45541491792 in words is "forty-five billion, five hundred forty-one million, four hundred ninety-one thousand, seven hundred ninety-two".