88309969485 has 32 divisors (see below), whose sum is σ = 144032378880. Its totient is φ = 46194408000.

The previous prime is 88309969453. The next prime is 88309969511. The reversal of 88309969485 is 58496990388.

It is not a de Polignac number, because 88309969485 - 2⁵ = 88309969453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67831 + ... + 425700.

It is an arithmetic number, because the mean of its divisors is an integer number (4501011840).

Almost surely, 2^88309969485 is an apocalyptic number.

It is an amenable number.

88309969485 is a deficient number, since it is larger than the sum of its proper divisors (55722409395).

88309969485 is a wasteful number, since it uses less digits than its factorization.

88309969485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493769.

The product of its (nonzero) digits is 134369280, while the sum is 69.

The spelling of 88309969485 in words is "eighty-eight billion, three hundred nine million, nine hundred sixty-nine thousand, four hundred eighty-five".