85622952995 has 32 divisors (see below), whose sum is σ = 107218862784. Its totient is φ = 65582899200.

The previous prime is 85622952977. The next prime is 85622953019. The reversal of 85622952995 is 59925922658.

It is a Cunningham number, because it is equal to 292614²-1.

It is not a de Polignac number, because 85622952995 - 2¹² = 85622948899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15505835 + ... + 15511355.

It is an arithmetic number, because the mean of its divisors is an integer number (3350589462).

Almost surely, 2^85622952995 is an apocalyptic number.

85622952995 is a deficient number, since it is larger than the sum of its proper divisors (21595909789).

85622952995 is a wasteful number, since it uses less digits than its factorization.

85622952995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983.

The product of its digits is 34992000, while the sum is 62.

The spelling of 85622952995 in words is "eighty-five billion, six hundred twenty-two million, nine hundred fifty-two thousand, nine hundred ninety-five".