2150236591768 has 32 divisors (see below), whose sum is σ = 4073742509760. Its totient is φ = 1063907896320.

The previous prime is 2150236591747. The next prime is 2150236591771. The reversal of 2150236591768 is 8671956320512.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6530778 + ... + 6852118.

It is an arithmetic number, because the mean of its divisors is an integer number (127304453430).

Almost surely, 2^{2150236591768} is an apocalyptic number.

It is an amenable number.

2150236591768 is a deficient number, since it is larger than the sum of its proper divisors (1923505917992).

2150236591768 is a wasteful number, since it uses less digits than its factorization.

2150236591768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330067 (or 330063 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 2150236591768 in words is "two trillion, one hundred fifty billion, two hundred thirty-six million, five hundred ninety-one thousand, seven hundred sixty-eight".