6961779460 has 24 divisors (see below), whose sum is σ = 14622523776. Its totient is φ = 2784180960.

The previous prime is 6961779431. The next prime is 6961779479. The reversal of 6961779460 is 649771696.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84555 + ... + 145165.

It is an arithmetic number, because the mean of its divisors is an integer number (609271824).

Almost surely, 2^6961779460 is an apocalyptic number.

It is an amenable number.

6961779460 is an abundant number, since it is smaller than the sum of its proper divisors (7660744316).

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

6961779460 is a wasteful number, since it uses less digits than its factorization.

6961779460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66363 (or 66361 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 55.

The square root of 6961779460 is about 83437.2785989572. The cubic root of 6961779460 is about 1909.4432429663.

The spelling of 6961779460 in words is "six billion, nine hundred sixty-one million, seven hundred seventy-nine thousand, four hundred sixty".