3646222087392 has 96 divisors (see below), whose sum is σ = 11097197717760. Its totient is φ = 1162563557760.

The previous prime is 3646222087351. The next prime is 3646222087397. The reversal of 3646222087392 is 2937802226463.

3646222087392 is a `hidden beast` number, since 3 + 6 + 4 + 622 + 2 + 0 + 8 + 7 + 3 + 9 + 2 = 666.

3646222087392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646222087397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91722834 + ... + 91762577.

It is an arithmetic number, because the mean of its divisors is an integer number (115595809560).

Almost surely, 2^{3646222087392} is an apocalyptic number.

3646222087392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3646222087392 is an abundant number, since it is smaller than the sum of its proper divisors (7450975630368).

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

3646222087392 is a wasteful number, since it uses less digits than its factorization.

3646222087392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183485453 (or 183485439 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 3646222087392 in words is "three trillion, six hundred forty-six billion, two hundred twenty-two million, eighty-seven thousand, three hundred ninety-two".