7686732442 has 8 divisors (see below), whose sum is σ = 11530553076. Its totient is φ = 3843214752.

The previous prime is 7686732437. The next prime is 7686732451. The reversal of 7686732442 is 2442376867.

It can be written as a sum of positive squares in 2 ways, for example, as 7506662881 + 180069561 = 86641^2 + 13419^2 .

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

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, 4848 + ... + 124084.

Almost surely, 2^7686732442 is an apocalyptic number.

7686732442 is a deficient number, since it is larger than the sum of its proper divisors (3843820634).

7686732442 is a wasteful number, since it uses less digits than its factorization.

7686732442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151472.

The product of its digits is 2709504, while the sum is 49.

The square root of 7686732442 is about 87674.0123525780. The cubic root of 7686732442 is about 1973.5460060067.

The spelling of 7686732442 in words is "seven billion, six hundred eighty-six million, seven hundred thirty-two thousand, four hundred forty-two".