746440819420 has 12 divisors (see below), whose sum is σ = 1567525720824. Its totient is φ = 298576327760.

The previous prime is 746440819417. The next prime is 746440819427. The reversal of 746440819420 is 24918044647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746440819427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18661020466 + ... + 18661020505.

It is an arithmetic number, because the mean of its divisors is an integer number (130627143402).

Almost surely, 2^746440819420 is an apocalyptic number.

It is an amenable number.

746440819420 is an abundant number, since it is smaller than the sum of its proper divisors (821084901404).

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

746440819420 is a wasteful number, since it uses less digits than its factorization.

746440819420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37322040980 (or 37322040978 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 746440819420 in words is "seven hundred forty-six billion, four hundred forty million, eight hundred nineteen thousand, four hundred twenty".