6460263998 has 16 divisors (see below), whose sum is σ = 9845372880. Its totient is φ = 3178776576.

The previous prime is 6460263949. The next prime is 6460264001. The reversal of 6460263998 is 8993620646.

It is a congruent number.

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, 33053 + ... + 118376.

It is an arithmetic number, because the mean of its divisors is an integer number (615335805).

Almost surely, 2^6460263998 is an apocalyptic number.

6460263998 is a deficient number, since it is larger than the sum of its proper divisors (3385108882).

6460263998 is a wasteful number, since it uses less digits than its factorization.

6460263998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151771.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The square root of 6460263998 is about 80375.7674800061. The cubic root of 6460263998 is about 1862.4448520103. Note that the first 3 decimals are identical.

The spelling of 6460263998 in words is "six billion, four hundred sixty million, two hundred sixty-three thousand, nine hundred ninety-eight".