1996315974 has 12 divisors (see below), whose sum is σ = 4325351316. Its totient is φ = 665438652.

The previous prime is 1996315939. The next prime is 1996315999. The reversal of 1996315974 is 4795136991.

1996315974 is a `hidden beast` number, since 19 + 9 + 6 + 31 + 597 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1996315974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55453204 + ... + 55453239.

It is an arithmetic number, because the mean of its divisors is an integer number (360445943).

Almost surely, 2^1996315974 is an apocalyptic number.

1996315974 is an abundant number, since it is smaller than the sum of its proper divisors (2329035342).

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

1996315974 is a wasteful number, since it uses less digits than its factorization.

1996315974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110906451 (or 110906448 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 54.

The square root of 1996315974 is about 44680.1519021590. The cubic root of 1996315974 is about 1259.1469774320.

It can be divided in two parts, 19963 and 15974, that added together give a cube (35937 = 33³).

The spelling of 1996315974 in words is "one billion, nine hundred ninety-six million, three hundred fifteen thousand, nine hundred seventy-four".