6446234792790 has 160 divisors (see below), whose sum is σ = 19648982596320. Its totient is φ = 1503251467776.

The previous prime is 6446234792729. The next prime is 6446234792797. The reversal of 6446234792790 is 972974326446.

It is a happy number.

6446234792790 is a `hidden beast` number, since 6 + 4 + 462 + 34 + 79 + 2 + 79 + 0 = 666.

It is a super-3 number, since 3×6446234792790³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6446234792797) 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 79 ways as a sum of consecutive naturals, for example, 15909879 + ... + 16310018.

It is an arithmetic number, because the mean of its divisors is an integer number (122806141227).

Almost surely, 2^{6446234792790} is an apocalyptic number.

6446234792790 is an abundant number, since it is smaller than the sum of its proper divisors (13202747803530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6446234792790 is a wasteful number, since it uses less digits than its factorization.

6446234792790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32219948 (or 32219939 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 63.

The spelling of 6446234792790 in words is "six trillion, four hundred forty-six billion, two hundred thirty-four million, seven hundred ninety-two thousand, seven hundred ninety".