7963386020 has 48 divisors (see below), whose sum is σ = 18171148800. Its totient is φ = 2920354560.

The previous prime is 7963385987. The next prime is 7963386023. The reversal of 7963386020 is 206833697.

It is a super-3 number, since 3×7963386020³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7963386023) 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, 326225 + ... + 349784.

It is an arithmetic number, because the mean of its divisors is an integer number (378565600).

Almost surely, 2^7963386020 is an apocalyptic number.

It is an amenable number.

7963386020 is an abundant number, since it is smaller than the sum of its proper divisors (10207762780).

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

7963386020 is a wasteful number, since it uses less digits than its factorization.

7963386020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676068 (or 676066 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 7963386020 is about 89237.8060017166. The cubic root of 7963386020 is about 1996.9441683244.

The spelling of 7963386020 in words is "seven billion, nine hundred sixty-three million, three hundred eighty-six thousand, twenty".