65230485490 has 32 divisors (see below), whose sum is σ = 120857370624. Its totient is φ = 25335938880.

The previous prime is 65230485473. The next prime is 65230485517. The reversal of 65230485490 is 9458403256.

65230485490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65230485490² (a number of 22 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 65230485490.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486721 + ... + 606100.

It is an arithmetic number, because the mean of its divisors is an integer number (3776792832).

Almost surely, 2^65230485490 is an apocalyptic number.

65230485490 is a deficient number, since it is larger than the sum of its proper divisors (55626885134).

65230485490 is a wasteful number, since it uses less digits than its factorization.

65230485490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093002.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 65230485490 in words is "sixty-five billion, two hundred thirty million, four hundred eighty-five thousand, four hundred ninety".