6937742477396 has 24 divisors (see below), whose sum is σ = 12641060581800. Its totient is φ = 3328784870400.

The previous prime is 6937742477381. The next prime is 6937742477411.

6937742477396 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6937742477381) and next prime (6937742477411).

It can be written as a sum of positive squares in 4 ways, for example, as 228088387396 + 6709654090000 = 477586^2 + 2590300^2 .

It is a Smith number, since the sum of its digits (74) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346738421 + ... + 346758428.

It is an arithmetic number, because the mean of its divisors is an integer number (526710857575).

Almost surely, 2^{6937742477396} is an apocalyptic number.

It is an amenable number.

6937742477396 is a deficient number, since it is larger than the sum of its proper divisors (5703318104404).

6937742477396 is a wasteful number, since it uses less digits than its factorization.

6937742477396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693496955 (or 693496953 counting only the distinct ones).

The product of its digits is 2016379008, while the sum is 74.

The spelling of 6937742477396 in words is "six trillion, nine hundred thirty-seven billion, seven hundred forty-two million, four hundred seventy-seven thousand, three hundred ninety-six".