84101266155 has 16 divisors (see below), whose sum is σ = 134609193504. Its totient is φ = 44838286080.

The previous prime is 84101266153. The next prime is 84101266159. The reversal of 84101266155 is 55166210148.

It is not a de Polignac number, because 84101266155 - 2¹ = 84101266153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84101266153) 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, 938376 + ... + 1024085.

It is an arithmetic number, because the mean of its divisors is an integer number (8413074594).

Almost surely, 2^84101266155 is an apocalyptic number.

84101266155 is a deficient number, since it is larger than the sum of its proper divisors (50507927349).

84101266155 is a wasteful number, since it uses less digits than its factorization.

84101266155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965326.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 84101266155 in words is "eighty-four billion, one hundred one million, two hundred sixty-six thousand, one hundred fifty-five".