45502102723 has 32 divisors (see below), whose sum is σ = 57231982080. Its totient is φ = 35143234560.

The previous prime is 45502102721. The next prime is 45502102729. The reversal of 45502102723 is 32720120554.

It is not a de Polignac number, because 45502102723 - 2¹ = 45502102721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45502102721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7199961 + ... + 7206277.

It is an arithmetic number, because the mean of its divisors is an integer number (1788499440).

Almost surely, 2^45502102723 is an apocalyptic number.

45502102723 is a deficient number, since it is larger than the sum of its proper divisors (11729879357).

45502102723 is a wasteful number, since it uses less digits than its factorization.

45502102723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147.

The product of its (nonzero) digits is 16800, while the sum is 31.

It can be divided in two parts, 45502 and 102723, that added together give a square (148225 = 385²).

The spelling of 45502102723 in words is "forty-five billion, five hundred two million, one hundred two thousand, seven hundred twenty-three".