867340746880 has 32 divisors (see below), whose sum is σ = 2073486474540. Its totient is φ = 346936298496.

The previous prime is 867340746869. The next prime is 867340746973. The reversal of 867340746880 is 88647043768.

It can be written as a sum of positive squares in 2 ways, for example, as 835001198656 + 32339548224 = 913784^2 + 179832^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677609319 + ... + 677610598.

Almost surely, 2^867340746880 is an apocalyptic number.

867340746880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

867340746880 is an abundant number, since it is smaller than the sum of its proper divisors (1206145727660).

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

867340746880 is a wasteful number, since it uses less digits than its factorization.

867340746880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355219936 (or 1355219924 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 61.

The spelling of 867340746880 in words is "eight hundred sixty-seven billion, three hundred forty million, seven hundred forty-six thousand, eight hundred eighty".