2601640474 has 8 divisors (see below), whose sum is σ = 4107853440. Its totient is φ = 1232355996.

The previous prime is 2601640463. The next prime is 2601640477. The reversal of 2601640474 is 4740461062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2601640477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34232074 + ... + 34232149.

It is an arithmetic number, because the mean of its divisors is an integer number (513481680).

Almost surely, 2^2601640474 is an apocalyptic number.

2601640474 is a deficient number, since it is larger than the sum of its proper divisors (1506212966).

2601640474 is a wasteful number, since it uses less digits than its factorization.

2601640474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68464244.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2601640474 is about 51006.2787703632. The cubic root of 2601640474 is about 1375.3580068773.

The spelling of 2601640474 in words is "two billion, six hundred one million, six hundred forty thousand, four hundred seventy-four".