2031066153858 has 64 divisors (see below), whose sum is σ = 4768499324160. Its totient is φ = 564550705152.

The previous prime is 2031066153847. The next prime is 2031066153911. The reversal of 2031066153858 is 8583516601302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13152438 + ... + 13305966.

It is an arithmetic number, because the mean of its divisors is an integer number (74507801940).

Almost surely, 2^{2031066153858} is an apocalyptic number.

2031066153858 is an abundant number, since it is smaller than the sum of its proper divisors (2737433170302).

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

2031066153858 is a wasteful number, since it uses less digits than its factorization.

2031066153858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162091.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 2031066153858 in words is "two trillion, thirty-one billion, sixty-six million, one hundred fifty-three thousand, eight hundred fifty-eight".