13056542466 has 16 divisors (see below), whose sum is σ = 28487001888. Its totient is φ = 3956528000.

The previous prime is 13056542423. The next prime is 13056542483. The reversal of 13056542466 is 66424565031.

It is a super-2 number, since 2×13056542466² (a number of 21 digits) contains 22 as substring.

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, 98913135 + ... + 98913266.

It is an arithmetic number, because the mean of its divisors is an integer number (1780437618).

Almost surely, 2^13056542466 is an apocalyptic number.

13056542466 is an abundant number, since it is smaller than the sum of its proper divisors (15430459422).

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

13056542466 is a wasteful number, since it uses less digits than its factorization.

13056542466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197826417.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 13056542466 in words is "thirteen billion, fifty-six million, five hundred forty-two thousand, four hundred sixty-six".