7872977674 has 16 divisors (see below), whose sum is σ = 12554102880. Its totient is φ = 3692379600.

The previous prime is 7872977669. The next prime is 7872977689. The reversal of 7872977674 is 4767792787.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021824 + ... + 1029499.

It is an arithmetic number, because the mean of its divisors is an integer number (784631430).

Almost surely, 2^7872977674 is an apocalyptic number.

7872977674 is a deficient number, since it is larger than the sum of its proper divisors (4681125206).

7872977674 is a wasteful number, since it uses less digits than its factorization.

7872977674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051445.

The product of its digits is 58084992, while the sum is 64.

The square root of 7872977674 is about 88729.8014987073. The cubic root of 7872977674 is about 1989.3582835297.

The spelling of 7872977674 in words is "seven billion, eight hundred seventy-two million, nine hundred seventy-seven thousand, six hundred seventy-four".