49916069632 has 144 divisors (see below), whose sum is σ = 118271416032. Its totient is φ = 20726415360.

The previous prime is 49916069597. The next prime is 49916069641. The reversal of 49916069632 is 23696061994.

49916069632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49916069632² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

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, 3543948 + ... + 3558004.

It is an arithmetic number, because the mean of its divisors is an integer number (821329278).

Almost surely, 2^49916069632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49916069632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59135708016).

49916069632 is an abundant number, since it is smaller than the sum of its proper divisors (68355346400).

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

49916069632 is a wasteful number, since it uses less digits than its factorization.

49916069632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14194 (or 14180 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 55.

The spelling of 49916069632 in words is "forty-nine billion, nine hundred sixteen million, sixty-nine thousand, six hundred thirty-two".