487815091912402 has 8 divisors (see below), whose sum is σ = 731912056114176. Its totient is φ = 243844406541012.

The previous prime is 487815091912391. The next prime is 487815091912403. The reversal of 487815091912402 is 204219190518784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×487815091912402² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (487815091912403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31569697938 + ... + 31569713389.

It is an arithmetic number, because the mean of its divisors is an integer number (91489007014272).

Almost surely, 2^{487815091912402} is an apocalyptic number.

487815091912402 is a deficient number, since it is larger than the sum of its proper divisors (244096964201774).

487815091912402 is a wasteful number, since it uses less digits than its factorization.

487815091912402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63139415192.

The product of its (nonzero) digits is 11612160, while the sum is 61.

The spelling of 487815091912402 in words is "four hundred eighty-seven trillion, eight hundred fifteen billion, ninety-one million, nine hundred twelve thousand, four hundred two".