3523670007221 has 8 divisors (see below), whose sum is σ = 4336824624384. Its totient is φ = 2787958686960.

The previous prime is 3523670007163. The next prime is 3523670007283. The reversal of 3523670007221 is 1227000763253.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3523670007221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523670001221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19360824125 + ... + 19360824306.

It is an arithmetic number, because the mean of its divisors is an integer number (542103078048).

Almost surely, 2^{3523670007221} is an apocalyptic number.

It is an amenable number.

3523670007221 is a deficient number, since it is larger than the sum of its proper divisors (813154617163).

3523670007221 is a wasteful number, since it uses less digits than its factorization.

3523670007221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38721648451.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 3523670007221 in words is "three trillion, five hundred twenty-three billion, six hundred seventy million, seven thousand, two hundred twenty-one".