2613929394 has 16 divisors (see below), whose sum is σ = 5228530560. Its totient is φ = 871197840.

The previous prime is 2613929371. The next prime is 2613929399. The reversal of 2613929394 is 4939293162.

It is not an unprimeable number, because it can be changed into a prime (2613929399) 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, 32727 + ... + 79365.

It is an arithmetic number, because the mean of its divisors is an integer number (326783160).

Almost surely, 2^2613929394 is an apocalyptic number.

2613929394 is an abundant number, since it is smaller than the sum of its proper divisors (2614601166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2613929394 is a wasteful number, since it uses less digits than its factorization.

2613929394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55985.

The product of its digits is 629856, while the sum is 48.

The square root of 2613929394 is about 51126.6016277241. The cubic root of 2613929394 is about 1377.5201199077.

The spelling of 2613929394 in words is "two billion, six hundred thirteen million, nine hundred twenty-nine thousand, three hundred ninety-four".