2087323861264 has 10 divisors (see below), whose sum is σ = 4044189981230. Its totient is φ = 1043661930624.

The previous prime is 2087323861261. The next prime is 2087323861283. The reversal of 2087323861264 is 4621683237802.

It can be written as a sum of positive squares in only one way, i.e., 1188771534864 + 898552326400 = 1090308^2 + 947920^2 .

It is not an unprimeable number, because it can be changed into a prime (2087323861261) by changing a digit.

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 as a sum of consecutive naturals, namely, 65228870649 + ... + 65228870680.

It is an arithmetic number, because the mean of its divisors is an integer number (404418998123).

Almost surely, 2^{2087323861264} is an apocalyptic number.

It is an amenable number.

2087323861264 is a deficient number, since it is larger than the sum of its proper divisors (1956866119966).

2087323861264 is a wasteful number, since it uses less digits than its factorization.

2087323861264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130457741337 (or 130457741331 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 2087323861264 in words is "two trillion, eighty-seven billion, three hundred twenty-three million, eight hundred sixty-one thousand, two hundred sixty-four".