6965248864021 has 8 divisors (see below), whose sum is σ = 8428536440640. Its totient is φ = 5619024293568.

The previous prime is 6965248863983. The next prime is 6965248864051. The reversal of 6965248864021 is 1204688425696.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6965248864021 - 2⁷ = 6965248863893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6965248864051) 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, 29265751411 + ... + 29265751648.

It is an arithmetic number, because the mean of its divisors is an integer number (1053567055080).

Almost surely, 2^{6965248864021} is an apocalyptic number.

It is an amenable number.

6965248864021 is a deficient number, since it is larger than the sum of its proper divisors (1463287576619).

6965248864021 is a wasteful number, since it uses less digits than its factorization.

6965248864021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58531503083.

The product of its (nonzero) digits is 39813120, while the sum is 61.

The spelling of 6965248864021 in words is "six trillion, nine hundred sixty-five billion, two hundred forty-eight million, eight hundred sixty-four thousand, twenty-one".