88261983677 has 12 divisors (see below), whose sum is σ = 102716245116. Its totient is φ = 75620603520.

The previous prime is 88261983661. The next prime is 88261983679. The reversal of 88261983677 is 77638916288.

It can be written as a sum of positive squares in 2 ways, for example, as 25871435716 + 62390547961 = 160846^2 + 249781^2 .

It is not a de Polignac number, because 88261983677 - 2⁴ = 88261983661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88261983679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271724 + ... + 500357.

It is an arithmetic number, because the mean of its divisors is an integer number (8559687093).

Almost surely, 2^88261983677 is an apocalyptic number.

It is an amenable number.

88261983677 is a deficient number, since it is larger than the sum of its proper divisors (14454261439).

88261983677 is a wasteful number, since it uses less digits than its factorization.

88261983677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774428 (or 774421 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 65.

The spelling of 88261983677 in words is "eighty-eight billion, two hundred sixty-one million, nine hundred eighty-three thousand, six hundred seventy-seven".