99227787095664 has 30 divisors (see below), whose sum is σ = 277699987497296. Its totient is φ = 33075929031840.

The previous prime is 99227787095663. The next prime is 99227787095807. The reversal of 99227787095664 is 46659078772299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99227787095663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 344540927272 + ... + 344540927559.

Almost surely, 2^{99227787095664} is an apocalyptic number.

It is an amenable number.

99227787095664 is an abundant number, since it is smaller than the sum of its proper divisors (178472200401632).

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

99227787095664 is a wasteful number, since it uses less digits than its factorization.

99227787095664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689081854845 (or 689081854836 counting only the distinct ones).

The product of its (nonzero) digits is 5761082880, while the sum is 81.

The spelling of 99227787095664 in words is "ninety-nine trillion, two hundred twenty-seven billion, seven hundred eighty-seven million, ninety-five thousand, six hundred sixty-four".