49901080320 has 1728 divisors, whose sum is σ = 230990183424. Its totient is φ = 10032906240.

The previous prime is 49901080297. The next prime is 49901080337. The reversal of 49901080320 is 2308010994.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1160490219 + ... + 1160490261.

Almost surely, 2^49901080320 is an apocalyptic number.

49901080320 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 49901080320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115495091712).

49901080320 is an abundant number, since it is smaller than the sum of its proper divisors (181089103104).

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

49901080320 is a wasteful number, since it uses less digits than its factorization.

49901080320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 49901080320 in words is "forty-nine billion, nine hundred one million, eighty thousand, three hundred twenty".