13952729707 has 8 divisors (see below), whose sum is σ = 15946700000. Its totient is φ = 11958940224.

The previous prime is 13952729657. The next prime is 13952729723. The reversal of 13952729707 is 70792725931.

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

It is not a de Polignac number, because 13952729707 - 2¹⁵ = 13952696939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13952724707) 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, 240919 + ... + 293167.

It is an arithmetic number, because the mean of its divisors is an integer number (1993337500).

Almost surely, 2^13952729707 is an apocalyptic number.

13952729707 is a deficient number, since it is larger than the sum of its proper divisors (1993970293).

13952729707 is an equidigital number, since it uses as much as digits as its factorization.

13952729707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90405.

The product of its (nonzero) digits is 1666980, while the sum is 52.

The spelling of 13952729707 in words is "thirteen billion, nine hundred fifty-two million, seven hundred twenty-nine thousand, seven hundred seven".