49457756860 has 24 divisors (see below), whose sum is σ = 103882259376. Its totient is φ = 19779108480.

The previous prime is 49457756851. The next prime is 49457756869. The reversal of 49457756860 is 6865775494.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49457756851) and next prime (49457756869).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49457756869) 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, 147081 + ... + 347200.

It is an arithmetic number, because the mean of its divisors is an integer number (4328427474).

Almost surely, 2^49457756860 is an apocalyptic number.

It is an amenable number.

49457756860 is an abundant number, since it is smaller than the sum of its proper divisors (54424502516).

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

49457756860 is a wasteful number, since it uses less digits than its factorization.

49457756860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499293 (or 499291 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 61.

The spelling of 49457756860 in words is "forty-nine billion, four hundred fifty-seven million, seven hundred fifty-six thousand, eight hundred sixty".