13880532998640 has 160 divisors (see below), whose sum is σ = 53647358777856. Its totient is φ = 2884266593280.

The previous prime is 13880532998587. The next prime is 13880532998663. The reversal of 13880532998640 is 4689923508831.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375537067 + ... + 375574026.

Almost surely, 2^{13880532998640} is an apocalyptic number.

13880532998640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13880532998640 is an abundant number, since it is smaller than the sum of its proper divisors (39766825779216).

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

13880532998640 is a wasteful number, since it uses less digits than its factorization.

13880532998640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751111127 (or 751111121 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 66.

The spelling of 13880532998640 in words is "thirteen trillion, eight hundred eighty billion, five hundred thirty-two million, nine hundred ninety-eight thousand, six hundred forty".