6949542372 has 24 divisors (see below), whose sum is σ = 17069052000. Its totient is φ = 2194592256.

The previous prime is 6949542367. The next prime is 6949542377. The reversal of 6949542372 is 2732459496.

It is an interprime number because it is at equal distance from previous prime (6949542367) and next prime (6949542377).

It is a super-2 number, since 2×6949542372² = 96592278360446772768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6949542377) 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, 15239997 + ... + 15240452.

It is an arithmetic number, because the mean of its divisors is an integer number (711210500).

Almost surely, 2^6949542372 is an apocalyptic number.

It is an amenable number.

6949542372 is an abundant number, since it is smaller than the sum of its proper divisors (10119509628).

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

6949542372 is a wasteful number, since it uses less digits than its factorization.

6949542372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30480475 (or 30480473 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The square root of 6949542372 is about 83363.9152871313. The cubic root of 6949542372 is about 1908.3238103519.

The spelling of 6949542372 in words is "six billion, nine hundred forty-nine million, five hundred forty-two thousand, three hundred seventy-two".