49297061888 has 48 divisors (see below), whose sum is σ = 101234264040. Its totient is φ = 23982317568.

The previous prime is 49297061867. The next prime is 49297061899. The reversal of 49297061888 is 88816079294.

It is a self number, because there is not a number n which added to its sum of digits gives 49297061888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249506 + ... + 401057.

Almost surely, 2^49297061888 is an apocalyptic number.

It is an amenable number.

49297061888 is an abundant number, since it is smaller than the sum of its proper divisors (51937202152).

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

49297061888 is an equidigital number, since it uses as much as digits as its factorization.

49297061888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650622 (or 650602 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 62.

The spelling of 49297061888 in words is "forty-nine billion, two hundred ninety-seven million, sixty-one thousand, eight hundred eighty-eight".