264615122540031 has 16 divisors (see below), whose sum is σ = 353291063359488. Its totient is φ = 176174714066400.

The previous prime is 264615122540023. The next prime is 264615122540051. The reversal of 264615122540031 is 130045221516462.

It is not a de Polignac number, because 264615122540031 - 2³ = 264615122540023 is a prime.

It is a super-2 number, since 2×264615122540031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264615122540051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2563221 + ... + 23147361.

It is an arithmetic number, because the mean of its divisors is an integer number (22080691459968).

Almost surely, 2^{264615122540031} is an apocalyptic number.

264615122540031 is a deficient number, since it is larger than the sum of its proper divisors (88675940819457).

264615122540031 is a wasteful number, since it uses less digits than its factorization.

264615122540031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20589862.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 264615122540031 in words is "two hundred sixty-four trillion, six hundred fifteen billion, one hundred twenty-two million, five hundred forty thousand, thirty-one".