49358663664 has 80 divisors (see below), whose sum is σ = 128550477600. Its totient is φ = 16319167488.

The previous prime is 49358663663. The next prime is 49358663671. The reversal of 49358663664 is 46636685394.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49358663598 and 49358663607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49358663663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2948502 + ... + 2965194.

It is an arithmetic number, because the mean of its divisors is an integer number (1606880970).

Almost surely, 2^49358663664 is an apocalyptic number.

It is an amenable number.

49358663664 is an abundant number, since it is smaller than the sum of its proper divisors (79191813936).

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

49358663664 is a wasteful number, since it uses less digits than its factorization.

49358663664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17202 (or 17196 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 60.

The spelling of 49358663664 in words is "forty-nine billion, three hundred fifty-eight million, six hundred sixty-three thousand, six hundred sixty-four".