2031536465679 has 12 divisors (see below), whose sum is σ = 3150954518424. Its totient is φ = 1160877980304.

The previous prime is 2031536465657. The next prime is 2031536465689. The reversal of 2031536465679 is 9765646351302.

It is not a de Polignac number, because 2031536465679 - 2¹³ = 2031536457487 is a prime.

It is a super-2 number, since 2×2031536465679² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031536465639) 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 11 ways as a sum of consecutive naturals, for example, 6909987832 + ... + 6909988125.

It is an arithmetic number, because the mean of its divisors is an integer number (262579543202).

Almost surely, 2^{2031536465679} is an apocalyptic number.

2031536465679 is a deficient number, since it is larger than the sum of its proper divisors (1119418052745).

2031536465679 is a wasteful number, since it uses less digits than its factorization.

2031536465679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13819975974 (or 13819975967 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 57.

The spelling of 2031536465679 in words is "two trillion, thirty-one billion, five hundred thirty-six million, four hundred sixty-five thousand, six hundred seventy-nine".