2597951670 has 64 divisors (see below), whose sum is σ = 6418754496. Its totient is φ = 672468480.

The previous prime is 2597951663. The next prime is 2597951701. The reversal of 2597951670 is 761597952.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509172 + ... + 514248.

It is an arithmetic number, because the mean of its divisors is an integer number (100293039).

Almost surely, 2^2597951670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2597951670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3209377248).

2597951670 is an abundant number, since it is smaller than the sum of its proper divisors (3820802826).

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

2597951670 is a wasteful number, since it uses less digits than its factorization.

2597951670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585.

The product of its (nonzero) digits is 1190700, while the sum is 51.

The square root of 2597951670 is about 50970.1056502731. The cubic root of 2597951670 is about 1374.7076703059.

The spelling of 2597951670 in words is "two billion, five hundred ninety-seven million, nine hundred fifty-one thousand, six hundred seventy".