13065972495 has 8 divisors (see below), whose sum is σ = 20905556016. Its totient is φ = 6968518656.

The previous prime is 13065972461. The next prime is 13065972527. The reversal of 13065972495 is 59427956031.

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

It is not a de Polignac number, because 13065972495 - 2²⁷ = 12931754767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435532402 + ... + 435532431.

It is an arithmetic number, because the mean of its divisors is an integer number (2613194502).

Almost surely, 2^13065972495 is an apocalyptic number.

13065972495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13065972495 is a deficient number, since it is larger than the sum of its proper divisors (7839583521).

13065972495 is an equidigital number, since it uses as much as digits as its factorization.

13065972495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871064841.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 13065972495 in words is "thirteen billion, sixty-five million, nine hundred seventy-two thousand, four hundred ninety-five".