20140534532 has 24 divisors (see below), whose sum is σ = 36169056000. Its totient is φ = 9807862176.

The previous prime is 20140534523. The next prime is 20140534567. The reversal of 20140534532 is 23543504102.

It is a happy number.

It is a super-2 number, since 2×20140534532² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20140534495 and 20140534504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107732 + ... + 227787.

It is an arithmetic number, because the mean of its divisors is an integer number (1507044000).

Almost surely, 2^20140534532 is an apocalyptic number.

It is an amenable number.

20140534532 is a deficient number, since it is larger than the sum of its proper divisors (16028521468).

20140534532 is a wasteful number, since it uses less digits than its factorization.

20140534532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335915 (or 335913 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 20140534532 in words is "twenty billion, one hundred forty million, five hundred thirty-four thousand, five hundred thirty-two".