3283766278947 has 96 divisors (see below), whose sum is σ = 6274900929024. Its totient is φ = 1602067737600.

The previous prime is 3283766278921. The next prime is 3283766278979. The reversal of 3283766278947 is 7498726673823.

3283766278947 is a `hidden beast` number, since 3 + 283 + 76 + 6 + 278 + 9 + 4 + 7 = 666.

It is not a de Polignac number, because 3283766278947 - 2⁸ = 3283766278691 is a prime.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3283766278547) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5203297 + ... + 5800157.

It is an arithmetic number, because the mean of its divisors is an integer number (65363551344).

Almost surely, 2^{3283766278947} is an apocalyptic number.

3283766278947 is a deficient number, since it is larger than the sum of its proper divisors (2991134650077).

3283766278947 is a wasteful number, since it uses less digits than its factorization.

3283766278947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597369 (or 597366 counting only the distinct ones).

The product of its digits is 1024192512, while the sum is 72.

The spelling of 3283766278947 in words is "three trillion, two hundred eighty-three billion, seven hundred sixty-six million, two hundred seventy-eight thousand, nine hundred forty-seven".