6949964326464 has 84 divisors (see below), whose sum is σ = 19963475657424. Its totient is φ = 2311693969152.

The previous prime is 6949964326453. The next prime is 6949964326469. The reversal of 6949964326464 is 4646234699496.

It is a happy number.

6949964326464 is a `hidden beast` number, since 6 + 9 + 49 + 96 + 4 + 32 + 6 + 464 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6949964326392 and 6949964326401.

It is not an unprimeable number, because it can be changed into a prime (6949964326469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12649542 + ... + 13187525.

Almost surely, 2^{6949964326464} is an apocalyptic number.

6949964326464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6949964326464 is an abundant number, since it is smaller than the sum of its proper divisors (13013511330960).

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

6949964326464 is a wasteful number, since it uses less digits than its factorization.

6949964326464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25837552 (or 25837539 counting only the distinct ones).

The product of its digits is 1451188224, while the sum is 72.

The spelling of 6949964326464 in words is "six trillion, nine hundred forty-nine billion, nine hundred sixty-four million, three hundred twenty-six thousand, four hundred sixty-four".