281401346082 has 32 divisors (see below), whose sum is σ = 603144611712. Its totient is φ = 87297243264.

The previous prime is 281401346033. The next prime is 281401346117. The reversal of 281401346082 is 280643104182.

281401346082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 281401346082.

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, 27550843 + ... + 27561054.

It is an arithmetic number, because the mean of its divisors is an integer number (18848269116).

Almost surely, 2^281401346082 is an apocalyptic number.

281401346082 is an abundant number, since it is smaller than the sum of its proper divisors (321743265630).

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

281401346082 is a wasteful number, since it uses less digits than its factorization.

281401346082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55111962.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 281401346082 in words is "two hundred eighty-one billion, four hundred one million, three hundred forty-six thousand, eighty-two".