6961912236 has 18 divisors (see below), whose sum is σ = 17598167132. Its totient is φ = 2320637400.

The previous prime is 6961912213. The next prime is 6961912247. The reversal of 6961912236 is 6322191696.

6961912236 is a `hidden beast` number, since 6 + 9 + 619 + 1 + 2 + 23 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 = 6961912191 and 6961912200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96693190 + ... + 96693261.

Almost surely, 2^6961912236 is an apocalyptic number.

It is an amenable number.

6961912236 is an abundant number, since it is smaller than the sum of its proper divisors (10636254896).

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

6961912236 is a wasteful number, since it uses less digits than its factorization.

6961912236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193386461 (or 193386456 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 6961912236 is about 83438.0742586980. The cubic root of 6961912236 is about 1909.4553819425.

The spelling of 6961912236 in words is "six billion, nine hundred sixty-one million, nine hundred twelve thousand, two hundred thirty-six".