4618623158020 has 24 divisors (see below), whose sum is σ = 9709036112664. Its totient is φ = 1845558314496.

The previous prime is 4618623157961. The next prime is 4618623158129. The reversal of 4618623158020 is 208513268164.

It can be written as a sum of positive squares in 4 ways, for example, as 2050629728004 + 2567993430016 = 1432002^2 + 1602496^2 .

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, 118164267 + ... + 118203346.

It is an arithmetic number, because the mean of its divisors is an integer number (404543171361).

Almost surely, 2^{4618623158020} is an apocalyptic number.

It is an amenable number.

4618623158020 is an abundant number, since it is smaller than the sum of its proper divisors (5090412954644).

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

4618623158020 is a wasteful number, since it uses less digits than its factorization.

4618623158020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236368599 (or 236368597 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 4618623158020 in words is "four trillion, six hundred eighteen billion, six hundred twenty-three million, one hundred fifty-eight thousand, twenty".