45251742702 has 32 divisors (see below), whose sum is σ = 94687706880. Its totient is φ = 14390006400.

The previous prime is 45251742671. The next prime is 45251742703. The reversal of 45251742702 is 20724715254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45251742703) 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, 380299 + ... + 484902.

It is an arithmetic number, because the mean of its divisors is an integer number (2958990840).

Almost surely, 2^45251742702 is an apocalyptic number.

45251742702 is an abundant number, since it is smaller than the sum of its proper divisors (49435964178).

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

45251742702 is a wasteful number, since it uses less digits than its factorization.

45251742702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865608.

The product of its (nonzero) digits is 156800, while the sum is 39.

The spelling of 45251742702 in words is "forty-five billion, two hundred fifty-one million, seven hundred forty-two thousand, seven hundred two".