13491748962 has 80 divisors (see below), whose sum is σ = 30593314752. Its totient is φ = 4443634080.

The previous prime is 13491748937. The next prime is 13491748997. The reversal of 13491748962 is 26984719431.

13491748962 is a `hidden beast` number, since 1 + 3 + 491 + 74 + 89 + 6 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 13491748899 and 13491748908.

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 39 ways as a sum of consecutive naturals, for example, 13531848 + ... + 13532844.

Almost surely, 2^13491748962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13491748962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15296657376).

13491748962 is an abundant number, since it is smaller than the sum of its proper divisors (17101565790).

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

13491748962 is a wasteful number, since it uses less digits than its factorization.

13491748962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1916 counting only the distinct ones).

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

The spelling of 13491748962 in words is "thirteen billion, four hundred ninety-one million, seven hundred forty-eight thousand, nine hundred sixty-two".