13118149632 has 352 divisors, whose sum is σ = 42624762880. Its totient is φ = 3503554560.

The previous prime is 13118149607. The next prime is 13118149661. The reversal of 13118149632 is 23694181131.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 39631707 + ... + 39632037.

Almost surely, 2^13118149632 is an apocalyptic number.

13118149632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13118149632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21312381440).

13118149632 is an abundant number, since it is smaller than the sum of its proper divisors (29506613248).

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

13118149632 is a wasteful number, since it uses less digits than its factorization.

13118149632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 459 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The spelling of 13118149632 in words is "thirteen billion, one hundred eighteen million, one hundred forty-nine thousand, six hundred thirty-two".