2670726457 has 8 divisors (see below), whose sum is σ = 3053350016. Its totient is φ = 2288375712.

The previous prime is 2670726433. The next prime is 2670726479. The reversal of 2670726457 is 7546270762.

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

It is not a de Polignac number, because 2670726457 - 2¹¹ = 2670724409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2670726407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46773 + ... + 86770.

It is an arithmetic number, because the mean of its divisors is an integer number (381668752).

Almost surely, 2^2670726457 is an apocalyptic number.

It is an amenable number.

2670726457 is a deficient number, since it is larger than the sum of its proper divisors (382623559).

2670726457 is a wasteful number, since it uses less digits than its factorization.

2670726457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136407.

The product of its (nonzero) digits is 987840, while the sum is 46.

The square root of 2670726457 is about 51679.0717505646. The cubic root of 2670726457 is about 1387.4259172306.

It can be divided in two parts, 267072 and 6457, that added together give a square (273529 = 523²).

The spelling of 2670726457 in words is "two billion, six hundred seventy million, seven hundred twenty-six thousand, four hundred fifty-seven".