1662412434053 has 16 divisors (see below), whose sum is σ = 2060723597184. Its totient is φ = 1308395927040.

The previous prime is 1662412433989. The next prime is 1662412434061. The reversal of 1662412434053 is 3504342142661.

It is a cyclic number.

It is not a de Polignac number, because 1662412434053 - 2⁶ = 1662412433989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 1662412434053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1662412434253) 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, 170359175 + ... + 170368932.

It is an arithmetic number, because the mean of its divisors is an integer number (128795224824).

Almost surely, 2^{1662412434053} is an apocalyptic number.

It is an amenable number.

1662412434053 is a deficient number, since it is larger than the sum of its proper divisors (398311163131).

1662412434053 is a wasteful number, since it uses less digits than its factorization.

1662412434053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340728172.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 1662412434053 in words is "one trillion, six hundred sixty-two billion, four hundred twelve million, four hundred thirty-four thousand, fifty-three".