20247510751372 has 24 divisors (see below), whose sum is σ = 35541338034384. Its totient is φ = 10092852728832.

The previous prime is 20247510751357. The next prime is 20247510751387. The reversal of 20247510751372 is 27315701574202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20247510751357) and next prime (20247510751387).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6884208 + ... + 9374824.

It is an arithmetic number, because the mean of its divisors is an integer number (1480889084766).

Almost surely, 2^{20247510751372} is an apocalyptic number.

It is an amenable number.

20247510751372 is a deficient number, since it is larger than the sum of its proper divisors (15293827283012).

20247510751372 is a wasteful number, since it uses less digits than its factorization.

20247510751372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496825 (or 2496823 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 46.

The spelling of 20247510751372 in words is "twenty trillion, two hundred forty-seven billion, five hundred ten million, seven hundred fifty-one thousand, three hundred seventy-two".