49465308906 has 144 divisors (see below), whose sum is σ = 123694657632. Its totient is φ = 14727316320.

The previous prime is 49465308881. The next prime is 49465308923. The reversal of 49465308906 is 60980356494.

49465308906 is a `hidden beast` number, since 494 + 65 + 3 + 0 + 8 + 90 + 6 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6067525 + ... + 6075671.

It is an arithmetic number, because the mean of its divisors is an integer number (858990678).

Almost surely, 2^49465308906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49465308906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61847328816).

49465308906 is an abundant number, since it is smaller than the sum of its proper divisors (74229348726).

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

49465308906 is a wasteful number, since it uses less digits than its factorization.

49465308906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239 (or 8196 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 49465308906 in words is "forty-nine billion, four hundred sixty-five million, three hundred eight thousand, nine hundred six".