889515076340 has 48 divisors (see below), whose sum is σ = 2040890765760. Its totient is φ = 322969140480.

The previous prime is 889515076339. The next prime is 889515076381. The reversal of 889515076340 is 43670515988.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2922737 + ... + 3212696.

It is an arithmetic number, because the mean of its divisors is an integer number (42518557620).

Almost surely, 2^889515076340 is an apocalyptic number.

It is an amenable number.

889515076340 is an abundant number, since it is smaller than the sum of its proper divisors (1151375689420).

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

889515076340 is a wasteful number, since it uses less digits than its factorization.

889515076340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6136112 (or 6136110 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 889515076340 in words is "eight hundred eighty-nine billion, five hundred fifteen million, seventy-six thousand, three hundred forty".