13492791648 has 96 divisors (see below), whose sum is σ = 44975992320. Its totient is φ = 3855081600.

The previous prime is 13492791623. The next prime is 13492791671. The reversal of 13492791648 is 84619729431.

13492791648 is a `hidden beast` number, since 1 + 3 + 492 + 7 + 91 + 64 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13492791594 and 13492791603.

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, 1109428 + ... + 1121523.

It is an arithmetic number, because the mean of its divisors is an integer number (468499920).

Almost surely, 2^13492791648 is an apocalyptic number.

13492791648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13492791648 is an abundant number, since it is smaller than the sum of its proper divisors (31483200672).

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

13492791648 is a wasteful number, since it uses less digits than its factorization.

13492791648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230977 (or 2230963 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 13492791648 in words is "thirteen billion, four hundred ninety-two million, seven hundred ninety-one thousand, six hundred forty-eight".