1958193397962 has 32 divisors (see below), whose sum is σ = 4351588018560. Its totient is φ = 652724062560.

The previous prime is 1958193397939. The next prime is 1958193398027. The reversal of 1958193397962 is 2697933918591.

1958193397962 is a `hidden beast` number, since 1 + 9 + 581 + 9 + 3 + 39 + 7 + 9 + 6 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7889283 + ... + 8133705.

It is an arithmetic number, because the mean of its divisors is an integer number (135987125580).

Almost surely, 2^{1958193397962} is an apocalyptic number.

1958193397962 is an abundant number, since it is smaller than the sum of its proper divisors (2393394620598).

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

1958193397962 is a wasteful number, since it uses less digits than its factorization.

1958193397962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392795 (or 392789 counting only the distinct ones).

The product of its digits is 198404640, while the sum is 72.

The spelling of 1958193397962 in words is "one trillion, nine hundred fifty-eight billion, one hundred ninety-three million, three hundred ninety-seven thousand, nine hundred sixty-two".