2017857618102 has 16 divisors (see below), whose sum is σ = 4104117190080. Its totient is φ = 661218880392.

The previous prime is 2017857618053. The next prime is 2017857618103. The reversal of 2017857618102 is 2018167587102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2017857618103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2850081028 + ... + 2850081735.

It is an arithmetic number, because the mean of its divisors is an integer number (256507324380).

Almost surely, 2^{2017857618102} is an apocalyptic number.

2017857618102 is an abundant number, since it is smaller than the sum of its proper divisors (2086259571978).

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

2017857618102 is a wasteful number, since it uses less digits than its factorization.

2017857618102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700162827.

The product of its (nonzero) digits is 376320, while the sum is 48.

The spelling of 2017857618102 in words is "two trillion, seventeen billion, eight hundred fifty-seven million, six hundred eighteen thousand, one hundred two".