7964402874 has 16 divisors (see below), whose sum is σ = 16086517920. Its totient is φ = 2628515600.

The previous prime is 7964402819. The next prime is 7964402893. The reversal of 7964402874 is 4782044697.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6570684 + ... + 6571895.

It is an arithmetic number, because the mean of its divisors is an integer number (1005407370).

Almost surely, 2^7964402874 is an apocalyptic number.

7964402874 is an abundant number, since it is smaller than the sum of its proper divisors (8122115046).

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

7964402874 is a wasteful number, since it uses less digits than its factorization.

7964402874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13142685.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The square root of 7964402874 is about 89243.5032593410. The cubic root of 7964402874 is about 1997.0291620794.

The spelling of 7964402874 in words is "seven billion, nine hundred sixty-four million, four hundred two thousand, eight hundred seventy-four".