45342537516877 has 4 divisors (see below), whose sum is σ = 45344480819580. Its totient is φ = 45340594214176.

The previous prime is 45342537516869. The next prime is 45342537516889. The reversal of 45342537516877 is 77861573524354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23095146559081 + 22247390957796 = 4805741^2 + 4716714^2 .

It is a cyclic number.

It is not a de Polignac number, because 45342537516877 - 2³ = 45342537516869 is a prime.

It is a super-2 number, since 2×45342537516877² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45342537516377) 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, 971616352 + ... + 971663017.

It is an arithmetic number, because the mean of its divisors is an integer number (11336120204895).

Almost surely, 2^{45342537516877} is an apocalyptic number.

It is an amenable number.

45342537516877 is a deficient number, since it is larger than the sum of its proper divisors (1943302703).

45342537516877 is a wasteful number, since it uses less digits than its factorization.

45342537516877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943302702.

The product of its digits is 592704000, while the sum is 67.

The spelling of 45342537516877 in words is "forty-five trillion, three hundred forty-two billion, five hundred thirty-seven million, five hundred sixteen thousand, eight hundred seventy-seven".