3445250616021 has 16 divisors (see below), whose sum is σ = 4638555492480. Its totient is φ = 2274392523840.

The previous prime is 3445250616001. The next prime is 3445250616047. The reversal of 3445250616021 is 1206160525443.

It is not a de Polignac number, because 3445250616021 - 2⁶ = 3445250615957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445250616001) by changing a digit.

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, 4734595 + ... + 5413583.

It is an arithmetic number, because the mean of its divisors is an integer number (289909718280).

Almost surely, 2^{3445250616021} is an apocalyptic number.

It is an amenable number.

3445250616021 is a deficient number, since it is larger than the sum of its proper divisors (1193304876459).

3445250616021 is a wasteful number, since it uses less digits than its factorization.

3445250616021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695516.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 3445250616021 in words is "three trillion, four hundred forty-five billion, two hundred fifty million, six hundred sixteen thousand, twenty-one".