6656151074 has 16 divisors (see below), whose sum is σ = 10038075768. Its totient is φ = 3310173312.

The previous prime is 6656151071. The next prime is 6656151077. The reversal of 6656151074 is 4701516566.

It is an interprime number because it is at equal distance from previous prime (6656151071) and next prime (6656151077).

It can be written as a sum of positive squares in 4 ways, for example, as 5519449849 + 1136701225 = 74293^2 + 33715^2 .

It is a super-2 number, since 2×6656151074² = 88608694239822706952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6656151071) 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, 278252 + ... + 301224.

Almost surely, 2^6656151074 is an apocalyptic number.

6656151074 is a deficient number, since it is larger than the sum of its proper divisors (3381924694).

6656151074 is a wasteful number, since it uses less digits than its factorization.

6656151074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23749.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 6656151074 is about 81585.2380887621. The cubic root of 6656151074 is about 1881.0819818613.

The spelling of 6656151074 in words is "six billion, six hundred fifty-six million, one hundred fifty-one thousand, seventy-four".