49786456456 has 32 divisors (see below), whose sum is σ = 104319744480. Its totient is φ = 22078249600.

The previous prime is 49786456451. The next prime is 49786456471. The reversal of 49786456456 is 65465468794.

It is not an unprimeable number, because it can be changed into a prime (49786456451) 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, 6895846 + ... + 6903061.

It is an arithmetic number, because the mean of its divisors is an integer number (3259992015).

Almost surely, 2^49786456456 is an apocalyptic number.

It is an amenable number.

49786456456 is an abundant number, since it is smaller than the sum of its proper divisors (54533288024).

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

49786456456 is a wasteful number, since it uses less digits than its factorization.

49786456456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798965 (or 13798961 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 64.

The spelling of 49786456456 in words is "forty-nine billion, seven hundred eighty-six million, four hundred fifty-six thousand, four hundred fifty-six".