49436766720 has 960 divisors, whose sum is σ = 202194558720. Its totient is φ = 11418992640.

The previous prime is 49436766671. The next prime is 49436766761. The reversal of 49436766720 is 2766763494.

49436766720 is a `hidden beast` number, since 494 + 3 + 6 + 76 + 67 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 192360832 + ... + 192361088.

It is an arithmetic number, because the mean of its divisors is an integer number (210619332).

Almost surely, 2^49436766720 is an apocalyptic number.

49436766720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49436766720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101097279360).

49436766720 is an abundant number, since it is smaller than the sum of its proper divisors (152757792000).

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

49436766720 is a wasteful number, since it uses less digits than its factorization.

49436766720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 49436766720 in words is "forty-nine billion, four hundred thirty-six million, seven hundred sixty-six thousand, seven hundred twenty".