746334433646 has 16 divisors (see below), whose sum is σ = 1168309816704. Its totient is φ = 356901555384.

The previous prime is 746334433639. The next prime is 746334433697. The reversal of 746334433646 is 646334433647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525080 + ... + 1329803.

It is an arithmetic number, because the mean of its divisors is an integer number (73019363544).

Almost surely, 2^746334433646 is an apocalyptic number.

746334433646 is a deficient number, since it is larger than the sum of its proper divisors (421975383058).

746334433646 is a wasteful number, since it uses less digits than its factorization.

746334433646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863655.

The product of its digits is 31352832, while the sum is 53.

Subtracting from 746334433646 its reverse (646334433647), we obtain a palindrome (99999999999).

The spelling of 746334433646 in words is "seven hundred forty-six billion, three hundred thirty-four million, four hundred thirty-three thousand, six hundred forty-six".