84820158102942 has 32 divisors (see below), whose sum is σ = 188498643125760. Its totient is φ = 28271975599800.

The previous prime is 84820158102919. The next prime is 84820158102961. The reversal of 84820158102942 is 24920185102848.

84820158102942 is a `hidden beast` number, since 8 + 482 + 0 + 1 + 58 + 102 + 9 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent 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, 38085958 + ... + 40251465.

It is an arithmetic number, because the mean of its divisors is an integer number (5890582597680).

Almost surely, 2^{84820158102942} is an apocalyptic number.

84820158102942 is an abundant number, since it is smaller than the sum of its proper divisors (103678485022818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84820158102942 is a wasteful number, since it uses less digits than its factorization.

84820158102942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78357485 (or 78357479 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The spelling of 84820158102942 in words is "eighty-four trillion, eight hundred twenty billion, one hundred fifty-eight million, one hundred two thousand, nine hundred forty-two".