88399777041 has 81 divisors (see below), whose sum is σ = 138925793097. Its totient is φ = 54159993360.

The previous prime is 88399777027. The next prime is 88399777049. The reversal of 88399777041 is 14077799388.

The square root of 88399777041 is 297321.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 88399777041 - 2²⁷ = 88265559313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88399777041.

It is not an unprimeable number, because it can be changed into a prime (88399777049) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 635969550 + ... + 635969688.

Almost surely, 2^88399777041 is an apocalyptic number.

88399777041 is the 297321-st square number.

88399777041 is the 148661-st centered octagonal number.

It is an amenable number.

88399777041 is a deficient number, since it is larger than the sum of its proper divisors (50526016056).

88399777041 is a wasteful number, since it uses less digits than its factorization.

88399777041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 63.

The spelling of 88399777041 in words is "eighty-eight billion, three hundred ninety-nine million, seven hundred seventy-seven thousand, forty-one".