746042731410421 has 16 divisors (see below), whose sum is σ = 752185710606400. Its totient is φ = 739910878495488.

The previous prime is 746042731410409. The next prime is 746042731410481. The reversal of 746042731410421 is 124014137240647.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-746042731410421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746042731410481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6874078285 + ... + 6874186813.

It is an arithmetic number, because the mean of its divisors is an integer number (47011606912900).

Almost surely, 2^{746042731410421} is an apocalyptic number.

It is an amenable number.

746042731410421 is a deficient number, since it is larger than the sum of its proper divisors (6142979195979).

746042731410421 is a wasteful number, since it uses less digits than its factorization.

746042731410421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159268.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 746042731410421 in words is "seven hundred forty-six trillion, forty-two billion, seven hundred thirty-one million, four hundred ten thousand, four hundred twenty-one".