7389194020 has 48 divisors (see below), whose sum is σ = 16777672128. Its totient is φ = 2717424000.

The previous prime is 7389194017. The next prime is 7389194023. The reversal of 7389194020 is 204919837.

It is an interprime number because it is at equal distance from previous prime (7389194017) and next prime (7389194023).

It is not an unprimeable number, because it can be changed into a prime (7389194023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8647 + ... + 121873.

It is an arithmetic number, because the mean of its divisors is an integer number (349534836).

Almost surely, 2^7389194020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7389194020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8388836064).

7389194020 is an abundant number, since it is smaller than the sum of its proper divisors (9388478108).

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

7389194020 is a wasteful number, since it uses less digits than its factorization.

7389194020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113500 (or 113498 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 7389194020 is about 85960.4212414062. The cubic root of 7389194020 is about 1947.7461595123.

The spelling of 7389194020 in words is "seven billion, three hundred eighty-nine million, one hundred ninety-four thousand, twenty".