88795820549 has 4 divisors (see below), whose sum is σ = 88796427264. Its totient is φ = 88795213836.

The previous prime is 88795820543. The next prime is 88795820551. The reversal of 88795820549 is 94502859788.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 88795820549 - 2⁸ = 88795820293 is a prime.

It is a super-2 number, since 2×88795820549² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88795820543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66434 + ... + 426620.

It is an arithmetic number, because the mean of its divisors is an integer number (22199106816).

Almost surely, 2^88795820549 is an apocalyptic number.

It is an amenable number.

88795820549 is a deficient number, since it is larger than the sum of its proper divisors (606715).

88795820549 is a wasteful number, since it uses less digits than its factorization.

88795820549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606714.

The product of its (nonzero) digits is 58060800, while the sum is 65.

The spelling of 88795820549 in words is "eighty-eight billion, seven hundred ninety-five million, eight hundred twenty thousand, five hundred forty-nine".