13541401488 has 40 divisors (see below), whose sum is σ = 35927416768. Its totient is φ = 4391805312.

The previous prime is 13541401457. The next prime is 13541401537. The reversal of 13541401488 is 88410414531.

It is a super-2 number, since 2×13541401488² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3810556 + ... + 3814107.

Almost surely, 2^13541401488 is an apocalyptic number.

It is an amenable number.

13541401488 is an abundant number, since it is smaller than the sum of its proper divisors (22386015280).

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

13541401488 is a wasteful number, since it uses less digits than its factorization.

13541401488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624711 (or 7624705 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 13541401488 in words is "thirteen billion, five hundred forty-one million, four hundred one thousand, four hundred eighty-eight".