746013056421 has 8 divisors (see below), whose sum is σ = 1017816263200. Its totient is φ = 485775943632.

The previous prime is 746013056419. The next prime is 746013056431. The reversal of 746013056421 is 124650310647.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 746013056421 - 2¹ = 746013056419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 746013056421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746013056431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2891523346 + ... + 2891523603.

It is an arithmetic number, because the mean of its divisors is an integer number (127227032900).

Almost surely, 2^746013056421 is an apocalyptic number.

It is an amenable number.

746013056421 is a deficient number, since it is larger than the sum of its proper divisors (271803206779).

746013056421 is a wasteful number, since it uses less digits than its factorization.

746013056421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783046995.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 746013056421 in words is "seven hundred forty-six billion, thirteen million, fifty-six thousand, four hundred twenty-one".