6978597274 has 64 divisors (see below), whose sum is σ = 12402813312. Its totient is φ = 2909491200.

The previous prime is 6978597253. The next prime is 6978597289. The reversal of 6978597274 is 4727958796.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2576629 + ... + 2579335.

It is an arithmetic number, because the mean of its divisors is an integer number (193793958).

Almost surely, 2^6978597274 is an apocalyptic number.

6978597274 is a deficient number, since it is larger than the sum of its proper divisors (5424216038).

6978597274 is a wasteful number, since it uses less digits than its factorization.

6978597274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911.

The product of its digits is 53343360, while the sum is 64.

The square root of 6978597274 is about 83537.9989824990. The cubic root of 6978597274 is about 1910.9795761015.

The spelling of 6978597274 in words is "six billion, nine hundred seventy-eight million, five hundred ninety-seven thousand, two hundred seventy-four".