49578743480 has 64 divisors (see below), whose sum is σ = 130933851840. Its totient is φ = 16539005952.

The previous prime is 49578743471. The next prime is 49578743519. The reversal of 49578743480 is 8434787594.

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, 2382437 + ... + 2403156.

It is an arithmetic number, because the mean of its divisors is an integer number (2045841435).

Almost surely, 2^49578743480 is an apocalyptic number.

49578743480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49578743480 is an abundant number, since it is smaller than the sum of its proper divisors (81355108360).

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

49578743480 is a wasteful number, since it uses less digits than its factorization.

49578743480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785648 (or 4785644 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 49578743480 in words is "forty-nine billion, five hundred seventy-eight million, seven hundred forty-three thousand, four hundred eighty".