490759029761 has 32 divisors (see below), whose sum is σ = 693601305600. Its totient is φ = 334414889280.

The previous prime is 490759029707. The next prime is 490759029779. The reversal of 490759029761 is 167920957094.

It is a cyclic number.

It is not a de Polignac number, because 490759029761 - 2⁶ = 490759029697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 490759029761.

It is not an unprimeable number, because it can be changed into a prime (490759029661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12882791 + ... + 12920828.

It is an arithmetic number, because the mean of its divisors is an integer number (21675040800).

Almost surely, 2^490759029761 is an apocalyptic number.

It is an amenable number.

490759029761 is a deficient number, since it is larger than the sum of its proper divisors (202842275839).

490759029761 is a wasteful number, since it uses less digits than its factorization.

490759029761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25803669.

The product of its (nonzero) digits is 8573040, while the sum is 59.

The spelling of 490759029761 in words is "four hundred ninety billion, seven hundred fifty-nine million, twenty-nine thousand, seven hundred sixty-one".