7447516869996 has 480 divisors, whose sum is σ = 23019465022400. Its totient is φ = 2107692171648.

The previous prime is 7447516869971. The next prime is 7447516870021. The reversal of 7447516869996 is 6999686157447.

7447516869996 is a `hidden beast` number, since 7 + 4 + 4 + 7 + 516 + 8 + 6 + 9 + 9 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (7447516869971) and next prime (7447516870021).

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2289428706 + ... + 2289431958.

Almost surely, 2^{7447516869996} 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 7447516869996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11509732511200).

7447516869996 is an abundant number, since it is smaller than the sum of its proper divisors (15571948152404).

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

7447516869996 is an equidigital number, since it uses as much as digits as its factorization.

7447516869996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415 (or 3374 counting only the distinct ones).

The product of its digits is 4938071040, while the sum is 81.

The spelling of 7447516869996 in words is "seven trillion, four hundred forty-seven billion, five hundred sixteen million, eight hundred sixty-nine thousand, nine hundred ninety-six".