1958606811072 has 42 divisors (see below), whose sum is σ = 5613992788248. Its totient is φ = 652868936832.

The previous prime is 1958606811043. The next prime is 1958606811107. The reversal of 1958606811072 is 2701186068591.

It is a happy number.

1958606811072 is a `hidden beast` number, since 19 + 5 + 8 + 606 + 8 + 1 + 10 + 7 + 2 = 666.

It is a super-2 number, since 2×1958606811072² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1700178948 + ... + 1700180099.

Almost surely, 2^{1958606811072} is an apocalyptic number.

1958606811072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1958606811072 is an abundant number, since it is smaller than the sum of its proper divisors (3655385977176).

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

1958606811072 is a wasteful number, since it uses less digits than its factorization.

1958606811072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400359065 (or 3400359052 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 1958606811072 in words is "one trillion, nine hundred fifty-eight billion, six hundred six million, eight hundred eleven thousand, seventy-two".