2639083188042 has 24 divisors (see below), whose sum is σ = 6534872656416. Its totient is φ = 754023767976.

The previous prime is 2639083188017. The next prime is 2639083188067. The reversal of 2639083188042 is 2408813809362.

2639083188042 is a `hidden beast` number, since 263 + 90 + 83 + 188 + 0 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (2639083188017) and next prime (2639083188067).

It is a self number, because there is not a number n which added to its sum of digits gives 2639083188042.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10472552208 + ... + 10472552459.

It is an arithmetic number, because the mean of its divisors is an integer number (272286360684).

Almost surely, 2^{2639083188042} is an apocalyptic number.

2639083188042 is an abundant number, since it is smaller than the sum of its proper divisors (3895789468374).

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

2639083188042 is a wasteful number, since it uses less digits than its factorization.

2639083188042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20945104682 (or 20945104679 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 2639083188042 in words is "two trillion, six hundred thirty-nine billion, eighty-three million, one hundred eighty-eight thousand, forty-two".