6997950597996 has 144 divisors (see below), whose sum is σ = 18584462280384. Its totient is φ = 2216027455488.

The previous prime is 6997950597947. The next prime is 6997950598013.

6997950597996 is a `hidden beast` number, since 6 + 9 + 9 + 7 + 9 + 5 + 0 + 597 + 9 + 9 + 6 = 666.

6997950597996 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94080756 + ... + 94155108.

It is an arithmetic number, because the mean of its divisors is an integer number (129058765836).

Almost surely, 2^{6997950597996} 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 6997950597996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9292231140192).

6997950597996 is an abundant number, since it is smaller than the sum of its proper divisors (11586511682388).

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

6997950597996 is a wasteful number, since it uses less digits than its factorization.

6997950597996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75160 (or 75155 counting only the distinct ones).

The product of its (nonzero) digits is 23436548100, while the sum is 90.

The spelling of 6997950597996 in words is "six trillion, nine hundred ninety-seven billion, nine hundred fifty million, five hundred ninety-seven thousand, nine hundred ninety-six".