13940291553 has 8 divisors (see below), whose sum is σ = 18620071968. Its totient is φ = 9277019424.

The previous prime is 13940291537. The next prime is 13940291579. The reversal of 13940291553 is 35519204931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13940291553 - 2⁴ = 13940291537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13940291653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4125100 + ... + 4128477.

It is an arithmetic number, because the mean of its divisors is an integer number (2327508996).

Almost surely, 2^13940291553 is an apocalyptic number.

It is an amenable number.

13940291553 is a deficient number, since it is larger than the sum of its proper divisors (4679780415).

13940291553 is an equidigital number, since it uses as much as digits as its factorization.

13940291553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8254143.

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 13940291553 in words is "thirteen billion, nine hundred forty million, two hundred ninety-one thousand, five hundred fifty-three".