13740435432 has 32 divisors (see below), whose sum is σ = 38167876800. Its totient is φ = 4580145072.

The previous prime is 13740435427. The next prime is 13740435433. The reversal of 13740435432 is 23453404731.

13740435432 is a `hidden beast` number, since 1 + 3 + 74 + 0 + 43 + 543 + 2 = 666.

It is a super-2 number, since 2×13740435432² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13740435433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31806348 + ... + 31806779.

It is an arithmetic number, because the mean of its divisors is an integer number (1192746150).

Almost surely, 2^13740435432 is an apocalyptic number.

13740435432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13740435432 is an abundant number, since it is smaller than the sum of its proper divisors (24427441368).

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

13740435432 is a wasteful number, since it uses less digits than its factorization.

13740435432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63613142 (or 63613132 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 13740435432 in words is "thirteen billion, seven hundred forty million, four hundred thirty-five thousand, four hundred thirty-two".