537879978735 has 128 divisors (see below), whose sum is σ = 995773132800. Its totient is φ = 245192417280.

The previous prime is 537879978611. The next prime is 537879978739.

537879978735 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 537879978735 - 2⁷ = 537879978607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537879978739) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 340645176 + ... + 340646754.

It is an arithmetic number, because the mean of its divisors is an integer number (7779477600).

Almost surely, 2^537879978735 is an apocalyptic number.

537879978735 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

537879978735 is a deficient number, since it is larger than the sum of its proper divisors (457893154065).

537879978735 is a wasteful number, since it uses less digits than its factorization.

537879978735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373.

The product of its digits is 2800526400, while the sum is 78.

The spelling of 537879978735 in words is "five hundred thirty-seven billion, eight hundred seventy-nine million, nine hundred seventy-eight thousand, seven hundred thirty-five".