13953738351 has 32 divisors (see below), whose sum is σ = 21384050688. Its totient is φ = 7928206560.

The previous prime is 13953738347. The next prime is 13953738389. The reversal of 13953738351 is 15383735931.

It is not a de Polignac number, because 13953738351 - 2² = 13953738347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13953738351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13953738311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5199456 + ... + 5202138.

It is an arithmetic number, because the mean of its divisors is an integer number (668251584).

Almost surely, 2^13953738351 is an apocalyptic number.

13953738351 is a deficient number, since it is larger than the sum of its proper divisors (7430312337).

13953738351 is a wasteful number, since it uses less digits than its factorization.

13953738351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011.

The product of its digits is 1020600, while the sum is 48.

The spelling of 13953738351 in words is "thirteen billion, nine hundred fifty-three million, seven hundred thirty-eight thousand, three hundred fifty-one".