84845263155 has 64 divisors (see below), whose sum is σ = 145408462848. Its totient is φ = 42145832960.

The previous prime is 84845263147. The next prime is 84845263159. The reversal of 84845263155 is 55136254848.

It is not a de Polignac number, because 84845263155 - 2³ = 84845263147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84845263098 and 84845263107.

It is not an unprimeable number, because it can be changed into a prime (84845263159) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3181075 + ... + 3207635.

It is an arithmetic number, because the mean of its divisors is an integer number (2272007232).

Almost surely, 2^84845263155 is an apocalyptic number.

84845263155 is a deficient number, since it is larger than the sum of its proper divisors (60563199693).

84845263155 is a wasteful number, since it uses less digits than its factorization.

84845263155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26836.

The product of its digits is 4608000, while the sum is 51.

The spelling of 84845263155 in words is "eighty-four billion, eight hundred forty-five million, two hundred sixty-three thousand, one hundred fifty-five".