2156336465006 has 4 divisors (see below), whose sum is σ = 3234504697512. Its totient is φ = 1078168232502.

The previous prime is 2156336464979. The next prime is 2156336465047. The reversal of 2156336465006 is 6005646336512.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539084116250 + ... + 539084116253.

It is an arithmetic number, because the mean of its divisors is an integer number (808626174378).

Almost surely, 2^{2156336465006} is an apocalyptic number.

2156336465006 is a deficient number, since it is larger than the sum of its proper divisors (1078168232506).

2156336465006 is a wasteful number, since it uses less digits than its factorization.

2156336465006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078168232505.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 2156336465006 in words is "two trillion, one hundred fifty-six billion, three hundred thirty-six million, four hundred sixty-five thousand, six".