2601261670 has 32 divisors (see below), whose sum is σ = 5353627968. Its totient is φ = 891451008.

The previous prime is 2601261643. The next prime is 2601261683. The reversal of 2601261670 is 761621062.

It is a happy number.

It is a super-2 number, since 2×2601261670² = 13533124551622377800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171724 + ... + 186256.

It is an arithmetic number, because the mean of its divisors is an integer number (167300874).

Almost surely, 2^2601261670 is an apocalyptic number.

2601261670 is an abundant number, since it is smaller than the sum of its proper divisors (2752366298).

2601261670 is a wasteful number, since it uses less digits than its factorization.

2601261670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17104.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2601261670 is about 51002.5653276382. The cubic root of 2601261670 is about 1375.2912520218.

The spelling of 2601261670 in words is "two billion, six hundred one million, two hundred sixty-one thousand, six hundred seventy".