20247500672703 has 12 divisors (see below), whose sum is σ = 29289589854408. Its totient is φ = 13478395323120.

The previous prime is 20247500672683. The next prime is 20247500672719. The reversal of 20247500672703 is 30727600574202.

20247500672703 is a `hidden beast` number, since 2 + 0 + 2 + 4 + 7 + 500 + 6 + 72 + 70 + 3 = 666.

It is not a de Polignac number, because 20247500672703 - 2⁶ = 20247500672639 is a prime.

It is a super-2 number, since 2×20247500672703² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20247500672303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1661531793 + ... + 1661543978.

It is an arithmetic number, because the mean of its divisors is an integer number (2440799154534).

Almost surely, 2^{20247500672703} is an apocalyptic number.

20247500672703 is a deficient number, since it is larger than the sum of its proper divisors (9042089181705).

20247500672703 is a wasteful number, since it uses less digits than its factorization.

20247500672703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323076454 (or 3323076451 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 20247500672703 in words is "twenty trillion, two hundred forty-seven billion, five hundred million, six hundred seventy-two thousand, seven hundred three".