867061254612 has 96 divisors (see below), whose sum is σ = 2351979786240. Its totient is φ = 243467982720.

The previous prime is 867061254583. The next prime is 867061254623. The reversal of 867061254612 is 216452160768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20352838 + ... + 20395394.

It is an arithmetic number, because the mean of its divisors is an integer number (24499789440).

Almost surely, 2^867061254612 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 867061254612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175989893120).

867061254612 is an abundant number, since it is smaller than the sum of its proper divisors (1484918531628).

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

867061254612 is a wasteful number, since it uses less digits than its factorization.

867061254612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46741 (or 46739 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 867061254612 in words is "eight hundred sixty-seven billion, sixty-one million, two hundred fifty-four thousand, six hundred twelve".