1995245956210 has 48 divisors (see below), whose sum is σ = 3932655147720. Its totient is φ = 728428546560.

The previous prime is 1995245956147. The next prime is 1995245956219. The reversal of 1995245956210 is 126595425991.

It can be written as a sum of positive squares in 12 ways, for example, as 344182862241 + 1651063093969 = 586671^2 + 1284937^2 .

It is not an unprimeable number, because it can be changed into a prime (1995245956219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6482281 + ... + 6783100.

Almost surely, 2^{1995245956210} is an apocalyptic number.

1995245956210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1995245956210 is a deficient number, since it is larger than the sum of its proper divisors (1937409191510).

1995245956210 is a wasteful number, since it uses less digits than its factorization.

1995245956210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265503 (or 13265490 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 58.

The spelling of 1995245956210 in words is "one trillion, nine hundred ninety-five billion, two hundred forty-five million, nine hundred fifty-six thousand, two hundred ten".