84207201572 has 48 divisors (see below), whose sum is σ = 161755356672. Its totient is φ = 38116740480.

The previous prime is 84207201541. The next prime is 84207201587. The reversal of 84207201572 is 27510270248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10377797 + ... + 10385907.

It is an arithmetic number, because the mean of its divisors is an integer number (3369903264).

Almost surely, 2^84207201572 is an apocalyptic number.

It is an amenable number.

84207201572 is a deficient number, since it is larger than the sum of its proper divisors (77548155100).

84207201572 is a wasteful number, since it uses less digits than its factorization.

84207201572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11948 (or 11946 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The spelling of 84207201572 in words is "eighty-four billion, two hundred seven million, two hundred one thousand, five hundred seventy-two".