6940357493611 has 8 divisors (see below), whose sum is σ = 6961080091824. Its totient is φ = 6919640893440.

The previous prime is 6940357493603. The next prime is 6940357493621. The reversal of 6940357493611 is 1163947530496.

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

It is a cyclic number.

It is not a de Polignac number, because 6940357493611 - 2³ = 6940357493603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6940357493621) 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, 823515 + ... + 3815611.

It is an arithmetic number, because the mean of its divisors is an integer number (870135011478).

Almost surely, 2^{6940357493611} is an apocalyptic number.

6940357493611 is a deficient number, since it is larger than the sum of its proper divisors (20722598213).

6940357493611 is a wasteful number, since it uses less digits than its factorization.

6940357493611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999021.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 6940357493611 in words is "six trillion, nine hundred forty billion, three hundred fifty-seven million, four hundred ninety-three thousand, six hundred eleven".