84335244154 has 16 divisors (see below), whose sum is σ = 145440425088. Its totient is φ = 35927245872.

The previous prime is 84335244131. The next prime is 84335244187. The reversal of 84335244154 is 45144253348.

It is a super-2 number, since 2×84335244154² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84335244154.

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, 18033429 + ... + 18038104.

It is an arithmetic number, because the mean of its divisors is an integer number (9090026568).

Almost surely, 2^84335244154 is an apocalyptic number.

84335244154 is a deficient number, since it is larger than the sum of its proper divisors (61105180934).

84335244154 is a wasteful number, since it uses less digits than its factorization.

84335244154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36071709.

The product of its digits is 921600, while the sum is 43.

The spelling of 84335244154 in words is "eighty-four billion, three hundred thirty-five million, two hundred forty-four thousand, one hundred fifty-four".