84056597596644 has 24 divisors (see below), whose sum is σ = 199059405255648. Its totient is φ = 27600673837440.

The previous prime is 84056597596597. The next prime is 84056597596703. The reversal of 84056597596644 is 44669579565048.

It is a self number, because there is not a number n which added to its sum of digits gives 84056597596644.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52274002677 + ... + 52274004284.

It is an arithmetic number, because the mean of its divisors is an integer number (8294141885652).

Almost surely, 2^{84056597596644} is an apocalyptic number.

It is an amenable number.

84056597596644 is an abundant number, since it is smaller than the sum of its proper divisors (115002807659004).

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

84056597596644 is a wasteful number, since it uses less digits than its factorization.

84056597596644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104548007035 (or 104548007033 counting only the distinct ones).

The product of its (nonzero) digits is 7838208000, while the sum is 78.

The spelling of 84056597596644 in words is "eighty-four trillion, fifty-six billion, five hundred ninety-seven million, five hundred ninety-six thousand, six hundred forty-four".