2549694630 has 32 divisors (see below), whose sum is σ = 6993448704. Its totient is φ = 582787296.

The previous prime is 2549694619. The next prime is 2549694673. The reversal of 2549694630 is 364969452.

2549694630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2549694630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6070492 + ... + 6070911.

It is an arithmetic number, because the mean of its divisors is an integer number (218545272).

Almost surely, 2^2549694630 is an apocalyptic number.

2549694630 is an abundant number, since it is smaller than the sum of its proper divisors (4443754074).

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

2549694630 is a wasteful number, since it uses less digits than its factorization.

2549694630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12141420.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The square root of 2549694630 is about 50494.5009877313. The cubic root of 2549694630 is about 1366.1426704922.

The spelling of 2549694630 in words is "two billion, five hundred forty-nine million, six hundred ninety-four thousand, six hundred thirty".