1955198017362 has 16 divisors (see below), whose sum is σ = 4001335477920. Its totient is φ = 636576098592.

The previous prime is 1955198017351. The next prime is 1955198017379. The reversal of 1955198017362 is 2637108915591.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3789143187 + ... + 3789143702.

It is an arithmetic number, because the mean of its divisors is an integer number (250083467370).

Almost surely, 2^{1955198017362} is an apocalyptic number.

1955198017362 is an abundant number, since it is smaller than the sum of its proper divisors (2046137460558).

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

1955198017362 is a wasteful number, since it uses less digits than its factorization.

1955198017362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578286937.

The product of its (nonzero) digits is 4082400, while the sum is 57.

The spelling of 1955198017362 in words is "one trillion, nine hundred fifty-five billion, one hundred ninety-eight million, seventeen thousand, three hundred sixty-two".