2042586351618 has 24 divisors (see below), whose sum is σ = 4311498065328. Its totient is φ = 645027268248.

The previous prime is 2042586351607. The next prime is 2042586351629. The reversal of 2042586351618 is 8161536852402.

It is an interprime number because it is at equal distance from previous prime (2042586351607) and next prime (2042586351629).

It is a super-2 number, since 2×2042586351618² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471508996 + ... + 471513327.

It is an arithmetic number, because the mean of its divisors is an integer number (179645752722).

Almost surely, 2^{2042586351618} is an apocalyptic number.

2042586351618 is an abundant number, since it is smaller than the sum of its proper divisors (2268911713710).

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

2042586351618 is a wasteful number, since it uses less digits than its factorization.

2042586351618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943022366 (or 943022347 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 2042586351618 in words is "two trillion, forty-two billion, five hundred eighty-six million, three hundred fifty-one thousand, six hundred eighteen".