7917342956 has 12 divisors (see below), whose sum is σ = 13856364480. Its totient is φ = 3958381680.

The previous prime is 7917342943. The next prime is 7917342989. The reversal of 7917342956 is 6592437197.

It is a junction number, because it is equal to n+sod(n) for n = 7917342898 and 7917342907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3740 + ... + 125891.

It is an arithmetic number, because the mean of its divisors is an integer number (1154697040).

Almost surely, 2^7917342956 is an apocalyptic number.

It is an amenable number.

7917342956 is a deficient number, since it is larger than the sum of its proper divisors (5939021524).

7917342956 is a wasteful number, since it uses less digits than its factorization.

7917342956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144904 (or 144902 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 53.

The square root of 7917342956 is about 88979.4524370655. The cubic root of 7917342956 is about 1993.0880530126.

The spelling of 7917342956 in words is "seven billion, nine hundred seventeen million, three hundred forty-two thousand, nine hundred fifty-six".