2615669049 has 12 divisors (see below), whose sum is σ = 4056956304. Its totient is φ = 1494667944.

The previous prime is 2615669047. The next prime is 2615669053. The reversal of 2615669049 is 9409665162.

It is not a de Polignac number, because 2615669049 - 2¹ = 2615669047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2615668989 and 2615669007.

It is not an unprimeable number, because it can be changed into a prime (2615669047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8896687 + ... + 8896980.

It is an arithmetic number, because the mean of its divisors is an integer number (338079692).

Almost surely, 2^2615669049 is an apocalyptic number.

It is an amenable number.

2615669049 is a deficient number, since it is larger than the sum of its proper divisors (1441287255).

2615669049 is a wasteful number, since it uses less digits than its factorization.

2615669049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17793684 (or 17793677 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 2615669049 is about 51143.6120058019. The cubic root of 2615669049 is about 1377.8256469477.

The spelling of 2615669049 in words is "two billion, six hundred fifteen million, six hundred sixty-nine thousand, forty-nine".