534386893931 has 36 divisors (see below), whose sum is σ = 610146101376. Its totient is φ = 467654220000.

The previous prime is 534386893903. The next prime is 534386893961. The reversal of 534386893931 is 139398683435.

It is a happy number.

It is not a de Polignac number, because 534386893931 - 2¹⁴ = 534386877547 is a prime.

It is a super-2 number, since 2×534386893931² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534386893961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22197641 + ... + 22221701.

It is an arithmetic number, because the mean of its divisors is an integer number (16948502816).

Almost surely, 2^534386893931 is an apocalyptic number.

534386893931 is a deficient number, since it is larger than the sum of its proper divisors (75759207445).

534386893931 is a wasteful number, since it uses less digits than its factorization.

534386893931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24336 (or 24294 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 62.

The spelling of 534386893931 in words is "five hundred thirty-four billion, three hundred eighty-six million, eight hundred ninety-three thousand, nine hundred thirty-one".