726142656271462 has 16 divisors (see below), whose sum is σ = 1118652931989072. Its totient is φ = 353258358446880.

The previous prime is 726142656271451. The next prime is 726142656271519. The reversal of 726142656271462 is 264172656241627.

It is a super-2 number, since 2×726142656271462² (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 726142656271462.

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, 183821988 + ... + 187730680.

It is an arithmetic number, because the mean of its divisors is an integer number (69915808249317).

Almost surely, 2^{726142656271462} is an apocalyptic number.

726142656271462 is a deficient number, since it is larger than the sum of its proper divisors (392510275717610).

726142656271462 is a wasteful number, since it uses less digits than its factorization.

726142656271462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419223.

The product of its digits is 81285120, while the sum is 61.

The spelling of 726142656271462 in words is "seven hundred twenty-six trillion, one hundred forty-two billion, six hundred fifty-six million, two hundred seventy-one thousand, four hundred sixty-two".