49969157807088 has 240 divisors, whose sum is σ = 154065161490240. Its totient is φ = 15025378922496.

The previous prime is 49969157807081. The next prime is 49969157807119. The reversal of 49969157807088 is 88070875196994.

49969157807088 is a `hidden beast` number, since 499 + 6 + 9 + 1 + 57 + 8 + 0 + 70 + 8 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 49969157806998 and 49969157807016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49969157807081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13218181 + ... + 16572827.

It is an arithmetic number, because the mean of its divisors is an integer number (641938172876).

Almost surely, 2^{49969157807088} is an apocalyptic number.

49969157807088 is a gapful number since it is divisible by the number (48) 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 49969157807088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77032580745120).

49969157807088 is an abundant number, since it is smaller than the sum of its proper divisors (104096003683152).

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

49969157807088 is a wasteful number, since it uses less digits than its factorization.

49969157807088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354856 (or 3354847 counting only the distinct ones).

The product of its (nonzero) digits is 2194698240, while the sum is 81.

The spelling of 49969157807088 in words is "forty-nine trillion, nine hundred sixty-nine billion, one hundred fifty-seven million, eight hundred seven thousand, eighty-eight".