2956670864 has 60 divisors (see below), whose sum is σ = 6909718464. Its totient is φ = 1200436416.

The previous prime is 2956670863. The next prime is 2956670881. The reversal of 2956670864 is 4680766592.

It is not an unprimeable number, because it can be changed into a prime (2956670863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3869 + ... + 76995.

Almost surely, 2^2956670864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2956670864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3454859232).

2956670864 is an abundant number, since it is smaller than the sum of its proper divisors (3953047600).

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

2956670864 is a wasteful number, since it uses less digits than its factorization.

2956670864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73180 (or 73155 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The square root of 2956670864 is about 54375.2780590592. The cubic root of 2956670864 is about 1435.2723791054.

The spelling of 2956670864 in words is "two billion, nine hundred fifty-six million, six hundred seventy thousand, eight hundred sixty-four".