9158396020 has 24 divisors (see below), whose sum is σ = 19379451168. Its totient is φ = 3635392800.

The previous prime is 9158395991. The next prime is 9158396021. The reversal of 9158396020 is 206938519.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9158396021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745166 + ... + 1750405.

It is an arithmetic number, because the mean of its divisors is an integer number (807477132).

Almost surely, 2^9158396020 is an apocalyptic number.

It is an amenable number.

9158396020 is an abundant number, since it is smaller than the sum of its proper divisors (10221055148).

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

9158396020 is a wasteful number, since it uses less digits than its factorization.

9158396020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495711 (or 3495709 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 9158396020 is about 95699.5089851562. The cubic root of 9158396020 is about 2092.2157784441.

The spelling of 9158396020 in words is "nine billion, one hundred fifty-eight million, three hundred ninety-six thousand, twenty".