6480477801 has 144 divisors (see below), whose sum is σ = 12055180800. Its totient is φ = 3331238400.

The previous prime is 6480477799. The next prime is 6480477803. The reversal of 6480477801 is 1087740846.

It is an interprime number because it is at equal distance from previous prime (6480477799) and next prime (6480477803).

It is not a de Polignac number, because 6480477801 - 2¹ = 6480477799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6480477803) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 15844485 + ... + 15844893.

Almost surely, 2^6480477801 is an apocalyptic number.

6480477801 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6480477801 is a deficient number, since it is larger than the sum of its proper divisors (5574702999).

6480477801 is a wasteful number, since it uses less digits than its factorization.

6480477801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 6480477801 is about 80501.4149006090. The cubic root of 6480477801 is about 1864.3853246313.

The spelling of 6480477801 in words is "six billion, four hundred eighty million, four hundred seventy-seven thousand, eight hundred one".