85212922995 has 160 divisors (see below), whose sum is σ = 161236468800. Its totient is φ = 43172849664.

The previous prime is 85212922979. The next prime is 85212922999. The reversal of 85212922995 is 59922921258.

85212922995 is a `hidden beast` number, since 8 + 521 + 2 + 9 + 2 + 29 + 95 = 666.

It is not a de Polignac number, because 85212922995 - 2⁴ = 85212922979 is a prime.

It is a super-2 number, since 2×85212922995² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85212922999) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 208344351 + ... + 208344759.

It is an arithmetic number, because the mean of its divisors is an integer number (1007727930).

Almost surely, 2^85212922995 is an apocalyptic number.

85212922995 is a deficient number, since it is larger than the sum of its proper divisors (76023545805).

85212922995 is an frugal number, since it uses more digits than its factorization.

85212922995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 519 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 54.

The spelling of 85212922995 in words is "eighty-five billion, two hundred twelve million, nine hundred twenty-two thousand, nine hundred ninety-five".