13435532740 has 48 divisors (see below), whose sum is σ = 32252153472. Its totient is φ = 4605486336.

The previous prime is 13435532717. The next prime is 13435532741. The reversal of 13435532740 is 4723553431.

It is a super-2 number, since 2×13435532740² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13435532740.

It is not an unprimeable number, because it can be changed into a prime (13435532741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013032 + ... + 1026208.

It is an arithmetic number, because the mean of its divisors is an integer number (671919864).

Almost surely, 2^13435532740 is an apocalyptic number.

13435532740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13435532740 is an abundant number, since it is smaller than the sum of its proper divisors (18816620732).

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

13435532740 is a wasteful number, since it uses less digits than its factorization.

13435532740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20476 (or 20474 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 13435532740 in words is "thirteen billion, four hundred thirty-five million, five hundred thirty-two thousand, seven hundred forty".