746715221427 has 16 divisors (see below), whose sum is σ = 1168604517632. Its totient is φ = 415162130400.

The previous prime is 746715221423. The next prime is 746715221429. The reversal of 746715221427 is 724122517647.

It is not a de Polignac number, because 746715221427 - 2² = 746715221423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746715221423) 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 15 ways as a sum of consecutive naturals, for example, 480510949 + ... + 480512502.

It is an arithmetic number, because the mean of its divisors is an integer number (73037782352).

Almost surely, 2^746715221427 is an apocalyptic number.

746715221427 is a deficient number, since it is larger than the sum of its proper divisors (421889296205).

746715221427 is a wasteful number, since it uses less digits than its factorization.

746715221427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961023498.

The product of its digits is 1317120, while the sum is 48.

The spelling of 746715221427 in words is "seven hundred forty-six billion, seven hundred fifteen million, two hundred twenty-one thousand, four hundred twenty-seven".