2672120915 has 32 divisors (see below), whose sum is σ = 3309465600. Its totient is φ = 2070460800.

The previous prime is 2672120903. The next prime is 2672120947. The reversal of 2672120915 is 5190212762.

2672120915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2672120915 - 2¹² = 2672116819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9933401 + ... + 9933669.

It is an arithmetic number, because the mean of its divisors is an integer number (103420800).

Almost surely, 2^2672120915 is an apocalyptic number.

2672120915 is a deficient number, since it is larger than the sum of its proper divisors (637344685).

2672120915 is a wasteful number, since it uses less digits than its factorization.

2672120915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 2672120915 is about 51692.5615055010. The cubic root of 2672120915 is about 1387.6673459926.

The spelling of 2672120915 in words is "two billion, six hundred seventy-two million, one hundred twenty thousand, nine hundred fifteen".