195106182612 has 96 divisors (see below), whose sum is σ = 509996196864. Its totient is φ = 57542150400.

The previous prime is 195106182599. The next prime is 195106182631. The reversal of 195106182612 is 216281601591.

It is a super-2 number, since 2×195106182612² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 1533793 + ... + 1656119.

It is an arithmetic number, because the mean of its divisors is an integer number (5312460384).

Almost surely, 2^195106182612 is an apocalyptic number.

195106182612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195106182612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254998098432).

195106182612 is an abundant number, since it is smaller than the sum of its proper divisors (314890014252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195106182612 is a wasteful number, since it uses less digits than its factorization.

195106182612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122669 (or 122667 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 195106182612 in words is "one hundred ninety-five billion, one hundred six million, one hundred eighty-two thousand, six hundred twelve".