49215089106 has 64 divisors (see below), whose sum is σ = 111013856640. Its totient is φ = 16159772160.

The previous prime is 49215089083. The next prime is 49215089117. The reversal of 49215089106 is 60198051294.

49215089106 is a `hidden beast` number, since 492 + 1 + 50 + 8 + 9 + 106 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 969886 + ... + 1019366.

It is an arithmetic number, because the mean of its divisors is an integer number (1734591510).

Almost surely, 2^49215089106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49215089106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55506928320).

49215089106 is an abundant number, since it is smaller than the sum of its proper divisors (61798767534).

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

49215089106 is a wasteful number, since it uses less digits than its factorization.

49215089106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49768 (or 49762 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 49215089106 in words is "forty-nine billion, two hundred fifteen million, eighty-nine thousand, one hundred six".