7696377442 has 16 divisors (see below), whose sum is σ = 12636425592. Its totient is φ = 3493941120.

The previous prime is 7696377431. The next prime is 7696377449. The reversal of 7696377442 is 2447736967.

It is a Cunningham number, because it is equal to 87729²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 2283979681 + 5412397761 = 47791^2 + 73569^2 .

It is not an unprimeable number, because it can be changed into a prime (7696377449) 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, 2424763 + ... + 2427934.

Almost surely, 2^7696377442 is an apocalyptic number.

7696377442 is a deficient number, since it is larger than the sum of its proper divisors (4940048150).

7696377442 is a wasteful number, since it uses less digits than its factorization.

7696377442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852773.

The product of its digits is 10668672, while the sum is 55.

The square root of 7696377442 is about 87729.0000056994. Note that the first 5 decimals coincide. The cubic root of 7696377442 is about 1974.3711028226.

The spelling of 7696377442 in words is "seven billion, six hundred ninety-six million, three hundred seventy-seven thousand, four hundred forty-two".