537640046735 has 32 divisors (see below), whose sum is σ = 753419923200. Its totient is φ = 364152879360.

The previous prime is 537640046719. The next prime is 537640046747.

537640046735 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 537640046735 - 2⁴ = 537640046719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4298414 + ... + 4421723.

It is an arithmetic number, because the mean of its divisors is an integer number (23544372600).

Almost surely, 2^537640046735 is an apocalyptic number.

537640046735 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

537640046735 is a deficient number, since it is larger than the sum of its proper divisors (215779876465).

537640046735 is a wasteful number, since it uses less digits than its factorization.

537640046735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8720231.

The product of its (nonzero) digits is 6350400, while the sum is 50.

The spelling of 537640046735 in words is "five hundred thirty-seven billion, six hundred forty million, forty-six thousand, seven hundred thirty-five".