1955097463418 has 8 divisors (see below), whose sum is σ = 3199250394720. Its totient is φ = 888680665180.

The previous prime is 1955097463393. The next prime is 1955097463433. The reversal of 1955097463418 is 8143647905591.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44434033238 + ... + 44434033281.

It is an arithmetic number, because the mean of its divisors is an integer number (399906299340).

Almost surely, 2^{1955097463418} is an apocalyptic number.

1955097463418 is a deficient number, since it is larger than the sum of its proper divisors (1244152931302).

1955097463418 is a wasteful number, since it uses less digits than its factorization.

1955097463418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88868066532.

The product of its (nonzero) digits is 32659200, while the sum is 62.

The spelling of 1955097463418 in words is "one trillion, nine hundred fifty-five billion, ninety-seven million, four hundred sixty-three thousand, four hundred eighteen".