2149634750 has 32 divisors (see below), whose sum is σ = 4029760800. Its totient is φ = 858648000.

The previous prime is 2149634741. The next prime is 2149634789. The reversal of 2149634750 is 574369412.

It is a junction number, because it is equal to n+sod(n) for n = 2149634698 and 2149634707.

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, 184601 + ... + 195899.

It is an arithmetic number, because the mean of its divisors is an integer number (125930025).

Almost surely, 2^2149634750 is an apocalyptic number.

2149634750 is a deficient number, since it is larger than the sum of its proper divisors (1880126050).

2149634750 is a wasteful number, since it uses less digits than its factorization.

2149634750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12077 (or 12067 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 2149634750 is about 46364.1537181474. The cubic root of 2149634750 is about 1290.5897889973.

The spelling of 2149634750 in words is "two billion, one hundred forty-nine million, six hundred thirty-four thousand, seven hundred fifty".