2667391270 has 16 divisors (see below), whose sum is σ = 4872966768. Its totient is φ = 1051031520.

The previous prime is 2667391267. The next prime is 2667391339. The reversal of 2667391270 is 721937662.

It is a super-2 number, since 2×2667391270² = 14229952374544425800, 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 7 ways as a sum of consecutive naturals, for example, 1989921 + ... + 1991260.

It is an arithmetic number, because the mean of its divisors is an integer number (304560423).

Almost surely, 2^2667391270 is an apocalyptic number.

2667391270 is a deficient number, since it is larger than the sum of its proper divisors (2205575498).

2667391270 is a wasteful number, since it uses less digits than its factorization.

2667391270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981255.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 2667391270 is about 51646.7934144996. The cubic root of 2667391270 is about 1386.8481402991.

The spelling of 2667391270 in words is "two billion, six hundred sixty-seven million, three hundred ninety-one thousand, two hundred seventy".