450164572537131 has 24 divisors (see below), whose sum is σ = 651941629587456. Its totient is φ = 299323308141360.

The previous prime is 450164572537093. The next prime is 450164572537259. The reversal of 450164572537131 is 131735275461054.

450164572537131 is a `hidden beast` number, since 4 + 5 + 0 + 1 + 6 + 4 + 5 + 72 + 537 + 1 + 31 = 666.

It is not a de Polignac number, because 450164572537131 - 2¹⁸ = 450164572274987 is a prime.

It is a super-2 number, since 2×450164572537131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450164572530131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 402019476 + ... + 403137678.

It is an arithmetic number, because the mean of its divisors is an integer number (27164234566144).

Almost surely, 2^{450164572537131} is an apocalyptic number.

450164572537131 is a deficient number, since it is larger than the sum of its proper divisors (201777057050325).

450164572537131 is a wasteful number, since it uses less digits than its factorization.

450164572537131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235383 (or 1235380 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 54.

The spelling of 450164572537131 in words is "four hundred fifty trillion, one hundred sixty-four billion, five hundred seventy-two million, five hundred thirty-seven thousand, one hundred thirty-one".