2047188817402 has 8 divisors (see below), whose sum is σ = 3070791599616. Its totient is φ = 1023591617532.

The previous prime is 2047188817393. The next prime is 2047188817433.

2047188817402 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2047188817402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309828 + ... + 2047039.

It is an arithmetic number, because the mean of its divisors is an integer number (383848949952).

Almost surely, 2^{2047188817402} is an apocalyptic number.

2047188817402 is a deficient number, since it is larger than the sum of its proper divisors (1023602782214).

2047188817402 is a wasteful number, since it uses less digits than its factorization.

2047188817402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791172.

The product of its (nonzero) digits is 1605632, while the sum is 52.

The spelling of 2047188817402 in words is "two trillion, forty-seven billion, one hundred eighty-eight million, eight hundred seventeen thousand, four hundred two".