487643101902 has 64 divisors (see below), whose sum is σ = 1220299499520. Its totient is φ = 143003836800.

The previous prime is 487643101901. The next prime is 487643101949. The reversal of 487643101902 is 209101346784.

487643101902 is a `hidden beast` number, since 487 + 64 + 3 + 101 + 9 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487643101901) 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, 13222683 + ... + 13259510.

It is an arithmetic number, because the mean of its divisors is an integer number (19067179680).

Almost surely, 2^487643101902 is an apocalyptic number.

487643101902 is an abundant number, since it is smaller than the sum of its proper divisors (732656397618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487643101902 is a wasteful number, since it uses less digits than its factorization.

487643101902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26482246 (or 26482240 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 487643101902 in words is "four hundred eighty-seven billion, six hundred forty-three million, one hundred one thousand, nine hundred two".