32013554540 has 48 divisors (see below), whose sum is σ = 74164235040. Its totient is φ = 11510484480.

The previous prime is 32013554513. The next prime is 32013554557. The reversal of 32013554540 is 4545531023.

It is a happy number.

It is a super-2 number, since 2×32013554540² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32013554497 and 32013554506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 797927 + ... + 837086.

It is an arithmetic number, because the mean of its divisors is an integer number (1545088230).

Almost surely, 2^32013554540 is an apocalyptic number.

It is an amenable number.

32013554540 is an abundant number, since it is smaller than the sum of its proper divisors (42150680500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32013554540 is a wasteful number, since it uses less digits than its factorization.

32013554540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635122 (or 1635120 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 32013554540 in words is "thirty-two billion, thirteen million, five hundred fifty-four thousand, five hundred forty".