1685141036215 has 192 divisors, whose sum is σ = 2746679500800. Its totient is φ = 968018688000.

The previous prime is 1685141036213. The next prime is 1685141036269. The reversal of 1685141036215 is 5126301415861.

It is a happy number.

It is not a de Polignac number, because 1685141036215 - 2¹ = 1685141036213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1685141036213) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 351875041 + ... + 351879829.

It is an arithmetic number, because the mean of its divisors is an integer number (14305622400).

Almost surely, 2^{1685141036215} is an apocalyptic number.

1685141036215 is a deficient number, since it is larger than the sum of its proper divisors (1061538464585).

1685141036215 is a wasteful number, since it uses less digits than its factorization.

1685141036215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978 (or 4965 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 1685141036215 in words is "one trillion, six hundred eighty-five billion, one hundred forty-one million, thirty-six thousand, two hundred fifteen".