20247504602730 has 32 divisors (see below), whose sum is σ = 48605889613248. Its totient is φ = 5398014720000.

The previous prime is 20247504602729. The next prime is 20247504602747. The reversal of 20247504602730 is 3720640574202.

It is a super-2 number, since 2×20247504602730² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82365271 + ... + 82610730.

It is an arithmetic number, because the mean of its divisors is an integer number (1518934050414).

Almost surely, 2^{20247504602730} is an apocalyptic number.

20247504602730 is an abundant number, since it is smaller than the sum of its proper divisors (28358385010518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20247504602730 is a wasteful number, since it uses less digits than its factorization.

20247504602730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164980102.

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 20247504602730 in words is "twenty trillion, two hundred forty-seven billion, five hundred four million, six hundred two thousand, seven hundred thirty".