2150004669847 has 4 divisors (see below), whose sum is σ = 2150011503360. Its totient is φ = 2149997836336.

The previous prime is 2150004669751. The next prime is 2150004669893. The reversal of 2150004669847 is 7489664000512.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150004669847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2150004669794 and 2150004669803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150004669347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2920822 + ... + 3582067.

It is an arithmetic number, because the mean of its divisors is an integer number (537502875840).

Almost surely, 2^{2150004669847} is an apocalyptic number.

2150004669847 is a deficient number, since it is larger than the sum of its proper divisors (6833513).

2150004669847 is an equidigital number, since it uses as much as digits as its factorization.

2150004669847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6833512.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 2150004669847 in words is "two trillion, one hundred fifty billion, four million, six hundred sixty-nine thousand, eight hundred forty-seven".