8400885498987 has 16 divisors (see below), whose sum is σ = 11472476133888. Its totient is φ = 5465188118880.

The previous prime is 8400885498931. The next prime is 8400885498991. The reversal of 8400885498987 is 7898945880048.

It is not a de Polignac number, because 8400885498987 - 2⁶ = 8400885498923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8400885491987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30552643 + ... + 30826380.

It is an arithmetic number, because the mean of its divisors is an integer number (717029758368).

Almost surely, 2^{8400885498987} is an apocalyptic number.

8400885498987 is a deficient number, since it is larger than the sum of its proper divisors (3071590634901).

8400885498987 is a wasteful number, since it uses less digits than its factorization.

8400885498987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61380130.

The product of its (nonzero) digits is 1486356480, while the sum is 78.

The spelling of 8400885498987 in words is "eight trillion, four hundred billion, eight hundred eighty-five million, four hundred ninety-eight thousand, nine hundred eighty-seven".