84020069061 has 12 divisors (see below), whose sum is σ = 121845840480. Its totient is φ = 55790217000.

The previous prime is 84020069059. The next prime is 84020069071. The reversal of 84020069061 is 16096002048.

It is not a de Polignac number, because 84020069061 - 2¹ = 84020069059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84020069071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18594481 + ... + 18598998.

It is an arithmetic number, because the mean of its divisors is an integer number (10153820040).

Almost surely, 2^84020069061 is an apocalyptic number.

It is an amenable number.

84020069061 is a deficient number, since it is larger than the sum of its proper divisors (37825771419).

84020069061 is a wasteful number, since it uses less digits than its factorization.

84020069061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37193736 (or 37193733 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 84020069061 in words is "eighty-four billion, twenty million, sixty-nine thousand, sixty-one".