3442946907672 has 64 divisors (see below), whose sum is σ = 9589381692000. Its totient is φ = 1144572135552.

The previous prime is 3442946907643. The next prime is 3442946907689. The reversal of 3442946907672 is 2767096492443.

It is a happy number.

3442946907672 is a `hidden beast` number, since 3 + 442 + 9 + 46 + 90 + 7 + 67 + 2 = 666.

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 15 ways as a sum of consecutive naturals, for example, 21286147 + ... + 21447282.

Almost surely, 2^{3442946907672} is an apocalyptic number.

It is an amenable number.

3442946907672 is an abundant number, since it is smaller than the sum of its proper divisors (6146434784328).

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

3442946907672 is a wasteful number, since it uses less digits than its factorization.

3442946907672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42733817 (or 42733807 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 63.

The spelling of 3442946907672 in words is "three trillion, four hundred forty-two billion, nine hundred forty-six million, nine hundred seven thousand, six hundred seventy-two".