1295603361998 has 8 divisors (see below), whose sum is σ = 2120078228760. Its totient is φ = 588910619080.

The previous prime is 1295603361961. The next prime is 1295603362033. The reversal of 1295603361998 is 8991633065921.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1295603361998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29445530933 + ... + 29445530976.

It is an arithmetic number, because the mean of its divisors is an integer number (265009778595).

Almost surely, 2^{1295603361998} is an apocalyptic number.

1295603361998 is a deficient number, since it is larger than the sum of its proper divisors (824474866762).

1295603361998 is a wasteful number, since it uses less digits than its factorization.

1295603361998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58891061922.

The product of its (nonzero) digits is 18895680, while the sum is 62.

The spelling of 1295603361998 in words is "one trillion, two hundred ninety-five billion, six hundred three million, three hundred sixty-one thousand, nine hundred ninety-eight".