20251077242307 has 16 divisors (see below), whose sum is σ = 27728985584160. Its totient is φ = 13138585856000.

The previous prime is 20251077242303. The next prime is 20251077242381. The reversal of 20251077242307 is 70324277015202.

It is a cyclic number.

It is not a de Polignac number, because 20251077242307 - 2² = 20251077242303 is a prime.

It is a super-2 number, since 2×20251077242307² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20251077242303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205241082 + ... + 205339727.

It is an arithmetic number, because the mean of its divisors is an integer number (1733061599010).

Almost surely, 2^{20251077242307} is an apocalyptic number.

20251077242307 is a deficient number, since it is larger than the sum of its proper divisors (7477908341853).

20251077242307 is a wasteful number, since it uses less digits than its factorization.

20251077242307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410581254.

The product of its (nonzero) digits is 329280, while the sum is 42.

The spelling of 20251077242307 in words is "twenty trillion, two hundred fifty-one billion, seventy-seven million, two hundred forty-two thousand, three hundred seven".