13542648120 has 128 divisors (see below), whose sum is σ = 47797646400. Its totient is φ = 3398934528.

The previous prime is 13542648109. The next prime is 13542648149. The reversal of 13542648120 is 2184624531.

It is a happy number.

13542648120 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 2 + 648 + 1 + 2 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350449 + ... + 387168.

Almost surely, 2^13542648120 is an apocalyptic number.

13542648120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13542648120 is an abundant number, since it is smaller than the sum of its proper divisors (34254998280).

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

13542648120 is a wasteful number, since it uses less digits than its factorization.

13542648120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737654 (or 737644 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 13542648120 in words is "thirteen billion, five hundred forty-two million, six hundred forty-eight thousand, one hundred twenty".