49168711664 has 40 divisors (see below), whose sum is σ = 98633486160. Its totient is φ = 23716356608.

The previous prime is 49168711639. The next prime is 49168711667. The reversal of 49168711664 is 46611786194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49168711667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506132 + ... + 595404.

It is an arithmetic number, because the mean of its divisors is an integer number (2465837154).

Almost surely, 2^49168711664 is an apocalyptic number.

It is an amenable number.

49168711664 is an abundant number, since it is smaller than the sum of its proper divisors (49464774496).

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

49168711664 is a wasteful number, since it uses less digits than its factorization.

49168711664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90497 (or 90491 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The spelling of 49168711664 in words is "forty-nine billion, one hundred sixty-eight million, seven hundred eleven thousand, six hundred sixty-four".