88249778979 has 8 divisors (see below), whose sum is σ = 117672517632. Its totient is φ = 58830113160.

The previous prime is 88249778977. The next prime is 88249779001. The reversal of 88249778979 is 97987794288.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88249778979 - 2¹ = 88249778977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88249778977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700339 + ... + 816684.

It is an arithmetic number, because the mean of its divisors is an integer number (14709064704).

Almost surely, 2^88249778979 is an apocalyptic number.

88249778979 is a deficient number, since it is larger than the sum of its proper divisors (29422738653).

88249778979 is a wasteful number, since it uses less digits than its factorization.

88249778979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536417.

The product of its digits is 1024192512, while the sum is 78.

The spelling of 88249778979 in words is "eighty-eight billion, two hundred forty-nine million, seven hundred seventy-eight thousand, nine hundred seventy-nine".