31460577746 has 16 divisors (see below), whose sum is σ = 50823861144. Its totient is φ = 14519430144.

The previous prime is 31460577721. The next prime is 31460577763. The reversal of 31460577746 is 64777506413.

It can be written as a sum of positive squares in 4 ways, for example, as 27262963225 + 4197614521 = 165115^2 + 64789^2 .

It is a super-2 number, since 2×31460577746² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31460577694 and 31460577703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830450 + ... + 867506.

Almost surely, 2^31460577746 is an apocalyptic number.

31460577746 is a deficient number, since it is larger than the sum of its proper divisors (19363283398).

31460577746 is a wasteful number, since it uses less digits than its factorization.

31460577746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69725.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 31460577746 in words is "thirty-one billion, four hundred sixty million, five hundred seventy-seven thousand, seven hundred forty-six".