49078386720 has 144 divisors (see below), whose sum is σ = 182705507712. Its totient is φ = 11897786880.

The previous prime is 49078386713. The next prime is 49078386739. The reversal of 49078386720 is 2768387094.

49078386720 is a `hidden beast` number, since 490 + 7 + 8 + 3 + 86 + 72 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1533352 + ... + 1565031.

It is an arithmetic number, because the mean of its divisors is an integer number (1268788248).

Almost surely, 2^49078386720 is an apocalyptic number.

49078386720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49078386720 is an abundant number, since it is smaller than the sum of its proper divisors (133627120992).

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

49078386720 is a wasteful number, since it uses less digits than its factorization.

49078386720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098415 (or 3098404 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 49078386720 in words is "forty-nine billion, seventy-eight million, three hundred eighty-six thousand, seven hundred twenty".