84265284090155 has 8 divisors (see below), whose sum is σ = 115563818180832. Its totient is φ = 57781909090368.

The previous prime is 84265284090149. The next prime is 84265284090193. The reversal of 84265284090155 is 55109048256248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84265284090155 - 2²² = 84265279895851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84265284090094 and 84265284090103.

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, 1203789772682 + ... + 1203789772751.

It is an arithmetic number, because the mean of its divisors is an integer number (14445477272604).

Almost surely, 2^{84265284090155} is an apocalyptic number.

84265284090155 is a deficient number, since it is larger than the sum of its proper divisors (31298534090677).

84265284090155 is a wasteful number, since it uses less digits than its factorization.

84265284090155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407579545445.

The product of its (nonzero) digits is 27648000, while the sum is 59.

The spelling of 84265284090155 in words is "eighty-four trillion, two hundred sixty-five billion, two hundred eighty-four million, ninety thousand, one hundred fifty-five".