487671278513900 has 144 divisors (see below), whose sum is σ = 1170743751604224. Its totient is φ = 175152940600320.

The previous prime is 487671278513851. The next prime is 487671278514061. The reversal of 487671278513900 is 9315872176784.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191762069 + ... + 194288531.

It is an arithmetic number, because the mean of its divisors is an integer number (8130164941696).

It is a 1-persistent number, because it is pandigital, but 2⋅487671278513900 = 975342557027800 is not.

Almost surely, 2^{487671278513900} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487671278513900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585371875802112).

487671278513900 is an abundant number, since it is smaller than the sum of its proper divisors (683072473090324).

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

487671278513900 is a wasteful number, since it uses less digits than its factorization.

487671278513900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530540 (or 2530533 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 68.

The spelling of 487671278513900 in words is "four hundred eighty-seven trillion, six hundred seventy-one billion, two hundred seventy-eight million, five hundred thirteen thousand, nine hundred".