13520542046 has 32 divisors (see below), whose sum is σ = 22301392608. Its totient is φ = 6096752640.

The previous prime is 13520542039. The next prime is 13520542103. The reversal of 13520542046 is 64024502531.

It is a super-2 number, since 2×13520542046² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1579490 + ... + 1588026.

It is an arithmetic number, because the mean of its divisors is an integer number (696918519).

Almost surely, 2^13520542046 is an apocalyptic number.

13520542046 is a deficient number, since it is larger than the sum of its proper divisors (8780850562).

13520542046 is a wasteful number, since it uses less digits than its factorization.

13520542046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9116.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 13520542046 in words is "thirteen billion, five hundred twenty million, five hundred forty-two thousand, forty-six".