6416937453789 has 24 divisors (see below), whose sum is σ = 9322524057600. Its totient is φ = 4253222594880.

The previous prime is 6416937453779. The next prime is 6416937453803. The reversal of 6416937453789 is 9873547396146.

6416937453789 is a `hidden beast` number, since 6 + 4 + 1 + 6 + 9 + 3 + 7 + 4 + 537 + 89 = 666.

It is not a de Polignac number, because 6416937453789 - 2¹⁵ = 6416937421021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6416937453709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7857649 + ... + 8635769.

It is an arithmetic number, because the mean of its divisors is an integer number (388438502400).

Almost surely, 2^{6416937453789} is an apocalyptic number.

It is an amenable number.

6416937453789 is a deficient number, since it is larger than the sum of its proper divisors (2905586603811).

6416937453789 is a wasteful number, since it uses less digits than its factorization.

6416937453789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783425 (or 783422 counting only the distinct ones).

The product of its digits is 823011840, while the sum is 72.

The spelling of 6416937453789 in words is "six trillion, four hundred sixteen billion, nine hundred thirty-seven million, four hundred fifty-three thousand, seven hundred eighty-nine".