2670125749 has 8 divisors (see below), whose sum is σ = 2683662080. Its totient is φ = 2656624176.

The previous prime is 2670125747. The next prime is 2670125767. The reversal of 2670125749 is 9475210762.

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

It is a cyclic number.

It is not a de Polignac number, because 2670125749 - 2¹ = 2670125747 is a prime.

It is a super-2 number, since 2×2670125749² = 14259143030945622002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670125747) 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, 152827 + ... + 169399.

It is an arithmetic number, because the mean of its divisors is an integer number (335457760).

Almost surely, 2^2670125749 is an apocalyptic number.

It is an amenable number.

2670125749 is a deficient number, since it is larger than the sum of its proper divisors (13536331).

2670125749 is a wasteful number, since it uses less digits than its factorization.

2670125749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17379.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 2670125749 is about 51673.2595159237. The cubic root of 2670125749 is about 1387.3218880641.

The spelling of 2670125749 in words is "two billion, six hundred seventy million, one hundred twenty-five thousand, seven hundred forty-nine".