1958062906812 has 12 divisors (see below), whose sum is σ = 4568813449256. Its totient is φ = 652687635600.

The previous prime is 1958062906799. The next prime is 1958062906819. The reversal of 1958062906812 is 2186092608591.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1958062906819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81585954439 + ... + 81585954462.

Almost surely, 2^{1958062906812} is an apocalyptic number.

1958062906812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1958062906812 is an abundant number, since it is smaller than the sum of its proper divisors (2610750542444).

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

1958062906812 is a wasteful number, since it uses less digits than its factorization.

1958062906812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163171908908 (or 163171908906 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 57.

The spelling of 1958062906812 in words is "one trillion, nine hundred fifty-eight billion, sixty-two million, nine hundred six thousand, eight hundred twelve".