6912972495 has 48 divisors (see below), whose sum is σ = 14077338912. Its totient is φ = 3093914880.

The previous prime is 6912972427. The next prime is 6912972509. The reversal of 6912972495 is 5942792196.

6912972495 is a `hidden beast` number, since 69 + 1 + 2 + 97 + 2 + 495 = 666.

It is not a de Polignac number, because 6912972495 - 2⁹ = 6912971983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 530704 + ... + 543573.

It is an arithmetic number, because the mean of its divisors is an integer number (293277894).

Almost surely, 2^6912972495 is an apocalyptic number.

6912972495 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6912972495 is an abundant number, since it is smaller than the sum of its proper divisors (7164366417).

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

6912972495 is a wasteful number, since it uses less digits than its factorization.

6912972495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074312 (or 1074309 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 6912972495 is about 83144.2872060372. The cubic root of 6912972495 is about 1904.9705949540.

The spelling of 6912972495 in words is "six billion, nine hundred twelve million, nine hundred seventy-two thousand, four hundred ninety-five".