10312640254466 has 32 divisors (see below), whose sum is σ = 17127566199360. Its totient is φ = 4617474048000.

The previous prime is 10312640254463. The next prime is 10312640254513. The reversal of 10312640254466 is 66445204621301.

It is not an unprimeable number, because it can be changed into a prime (10312640254463) 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, 72758066 + ... + 72899666.

It is an arithmetic number, because the mean of its divisors is an integer number (535236443730).

Almost surely, 2^{10312640254466} is an apocalyptic number.

10312640254466 is a deficient number, since it is larger than the sum of its proper divisors (6814925944894).

10312640254466 is a wasteful number, since it uses less digits than its factorization.

10312640254466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191090.

The product of its (nonzero) digits is 829440, while the sum is 44.

Adding to 10312640254466 its reverse (66445204621301), we get a palindrome (76757844875767).

The spelling of 10312640254466 in words is "ten trillion, three hundred twelve billion, six hundred forty million, two hundred fifty-four thousand, four hundred sixty-six".