3134642821862 has 4 divisors (see below), whose sum is σ = 4701964232796. Its totient is φ = 1567321410930.

The previous prime is 3134642821861. The next prime is 3134642821903. The reversal of 3134642821862 is 2681282464313.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3134642821862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134642821861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 783660705464 + ... + 783660705467.

It is an arithmetic number, because the mean of its divisors is an integer number (1175491058199).

Almost surely, 2^{3134642821862} is an apocalyptic number.

3134642821862 is a deficient number, since it is larger than the sum of its proper divisors (1567321410934).

3134642821862 is a wasteful number, since it uses less digits than its factorization.

3134642821862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567321410933.

The product of its digits is 2654208, while the sum is 50.

The spelling of 3134642821862 in words is "three trillion, one hundred thirty-four billion, six hundred forty-two million, eight hundred twenty-one thousand, eight hundred sixty-two".