49689706330 has 24 divisors (see below), whose sum is σ = 98311702356. Its totient is φ = 18068983680.

The previous prime is 49689706327. The next prime is 49689706361. The reversal of 49689706330 is 3360798694.

It can be written as a sum of positive squares in 2 ways, for example, as 49632265089 + 57441241 = 222783^2 + 7579^2 .

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20531727 + ... + 20534146.

Almost surely, 2^49689706330 is an apocalyptic number.

49689706330 is a deficient number, since it is larger than the sum of its proper divisors (48621996026).

49689706330 is a wasteful number, since it uses less digits than its factorization.

49689706330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41065902 (or 41065891 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 49689706330 in words is "forty-nine billion, six hundred eighty-nine million, seven hundred six thousand, three hundred thirty".