2451766240327 has 4 divisors (see below), whose sum is σ = 2452181588640. Its totient is φ = 2451350892016.

The previous prime is 2451766240307. The next prime is 2451766240361. The reversal of 2451766240327 is 7230426671542.

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

It is a cyclic number.

It is not a de Polignac number, because 2451766240327 - 2²⁷ = 2451632022599 is a prime.

It is a super-2 number, since 2×2451766240327² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451766240307) 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, 207665302 + ... + 207677107.

It is an arithmetic number, because the mean of its divisors is an integer number (613045397160).

Almost surely, 2^{2451766240327} is an apocalyptic number.

2451766240327 is a deficient number, since it is larger than the sum of its proper divisors (415348313).

2451766240327 is an equidigital number, since it uses as much as digits as its factorization.

2451766240327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415348312.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 2451766240327 in words is "two trillion, four hundred fifty-one billion, seven hundred sixty-six million, two hundred forty thousand, three hundred twenty-seven".