84271602898 has 32 divisors (see below), whose sum is σ = 145264420224. Its totient is φ = 35916865152.

The previous prime is 84271602881. The next prime is 84271602901. The reversal of 84271602898 is 89820617248.

It is a happy number.

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, 7653465 + ... + 7664467.

It is an arithmetic number, because the mean of its divisors is an integer number (4539513132).

Almost surely, 2^84271602898 is an apocalyptic number.

84271602898 is a deficient number, since it is larger than the sum of its proper divisors (60992817326).

84271602898 is a wasteful number, since it uses less digits than its factorization.

84271602898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13986.

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 84271602898 in words is "eighty-four billion, two hundred seventy-one million, six hundred two thousand, eight hundred ninety-eight".