2150681367745 has 8 divisors (see below), whose sum is σ = 2584309956480. Its totient is φ = 1718216884080.

The previous prime is 2150681367701. The next prime is 2150681367763. The reversal of 2150681367745 is 5477631860512.

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

It is not a de Polignac number, because 2150681367745 - 2⁷ = 2150681367617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291022201 + ... + 291029590.

It is an arithmetic number, because the mean of its divisors is an integer number (323038744560).

Almost surely, 2^{2150681367745} is an apocalyptic number.

It is an amenable number.

2150681367745 is a deficient number, since it is larger than the sum of its proper divisors (433628588735).

2150681367745 is an equidigital number, since it uses as much as digits as its factorization.

2150681367745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582052535.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 2150681367745 in words is "two trillion, one hundred fifty billion, six hundred eighty-one million, three hundred sixty-seven thousand, seven hundred forty-five".