2020924889658 has 12 divisors (see below), whose sum is σ = 4378670594298. Its totient is φ = 673641629880.

The previous prime is 2020924889597. The next prime is 2020924889677. The reversal of 2020924889658 is 8569884290202.

2020924889658 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 92 + 488 + 9 + 65 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1874207546289 + 146717343369 = 1369017^2 + 383037^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2020924889595 and 2020924889604.

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, 56136802473 + ... + 56136802508.

Almost surely, 2^{2020924889658} is an apocalyptic number.

2020924889658 is an abundant number, since it is smaller than the sum of its proper divisors (2357745704640).

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

2020924889658 is a wasteful number, since it uses less digits than its factorization.

2020924889658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112273604989 (or 112273604986 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

The spelling of 2020924889658 in words is "two trillion, twenty billion, nine hundred twenty-four million, eight hundred eighty-nine thousand, six hundred fifty-eight".