10007500721366 has 4 divisors (see below), whose sum is σ = 15011251082052. Its totient is φ = 5003750360682.

The previous prime is 10007500721363. The next prime is 10007500721371. The reversal of 10007500721366 is 66312700570001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10007500721363) 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, 2501875180340 + ... + 2501875180343.

It is an arithmetic number, because the mean of its divisors is an integer number (3752812770513).

Almost surely, 2^{10007500721366} is an apocalyptic number.

10007500721366 is a deficient number, since it is larger than the sum of its proper divisors (5003750360686).

10007500721366 is an equidigital number, since it uses as much as digits as its factorization.

10007500721366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003750360685.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 10007500721366 in words is "ten trillion, seven billion, five hundred million, seven hundred twenty-one thousand, three hundred sixty-six".