2672578015 has 4 divisors (see below), whose sum is σ = 3207093624. Its totient is φ = 2138062408.

The previous prime is 2672577997. The next prime is 2672578021. The reversal of 2672578015 is 5108752762.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2672578015 is a prime.

It is a super-2 number, since 2×2672578015² = 14285346492522680450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267257797 + ... + 267257806.

It is an arithmetic number, because the mean of its divisors is an integer number (801773406).

Almost surely, 2^2672578015 is an apocalyptic number.

2672578015 is a deficient number, since it is larger than the sum of its proper divisors (534515609).

2672578015 is an equidigital number, since it uses as much as digits as its factorization.

2672578015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534515608.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 2672578015 is about 51696.9826488935. The cubic root of 2672578015 is about 1387.7464674844.

The spelling of 2672578015 in words is "two billion, six hundred seventy-two million, five hundred seventy-eight thousand, fifteen".