88377563728 has 10 divisors (see below), whose sum is σ = 171231529754. Its totient is φ = 44188781856.

The previous prime is 88377563719. The next prime is 88377563741. The reversal of 88377563728 is 82736577388.

It can be written as a sum of positive squares in only one way, i.e., 85771665424 + 2605898304 = 292868^2 + 51048^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 88377563728.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2761798851 + ... + 2761798882.

Almost surely, 2^88377563728 is an apocalyptic number.

It is an amenable number.

88377563728 is a deficient number, since it is larger than the sum of its proper divisors (82853966026).

88377563728 is a wasteful number, since it uses less digits than its factorization.

88377563728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523597741 (or 5523597735 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 64.

The spelling of 88377563728 in words is "eighty-eight billion, three hundred seventy-seven million, five hundred sixty-three thousand, seven hundred twenty-eight".