84447050061 has 16 divisors (see below), whose sum is σ = 130057489728. Its totient is φ = 48169440000.

The previous prime is 84447049949. The next prime is 84447050081. The reversal of 84447050061 is 16005074448.

It is not a de Polignac number, because 84447050061 - 2⁷ = 84447049933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84447050081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75264190 + ... + 75265311.

It is an arithmetic number, because the mean of its divisors is an integer number (8128593108).

Almost surely, 2^84447050061 is an apocalyptic number.

It is an amenable number.

84447050061 is a deficient number, since it is larger than the sum of its proper divisors (45610439667).

84447050061 is a wasteful number, since it uses less digits than its factorization.

84447050061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150529532.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 84447050061 in words is "eighty-four billion, four hundred forty-seven million, fifty thousand, sixty-one".