2142708586788 has 72 divisors (see below), whose sum is σ = 6280556328256. Its totient is φ = 556547682240.

The previous prime is 2142708586757. The next prime is 2142708586813. The reversal of 2142708586788 is 8876858072412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105396595 + ... + 105416922.

Almost surely, 2^{2142708586788} is an apocalyptic number.

2142708586788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2142708586788 is an abundant number, since it is smaller than the sum of its proper divisors (4137847741468).

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

2142708586788 is a wasteful number, since it uses less digits than its factorization.

2142708586788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210813553 (or 210813540 counting only the distinct ones).

The product of its (nonzero) digits is 96337920, while the sum is 66.

The spelling of 2142708586788 in words is "two trillion, one hundred forty-two billion, seven hundred eight million, five hundred eighty-six thousand, seven hundred eighty-eight".