20367313457455 has 8 divisors (see below), whose sum is σ = 24456453372000. Its totient is φ = 16283399283936.

The previous prime is 20367313457437. The next prime is 20367313457479. The reversal of 20367313457455 is 55475431376302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20367313457455 - 2⁵ = 20367313457423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20367313457396 and 20367313457405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1306426680 + ... + 1306442269.

It is an arithmetic number, because the mean of its divisors is an integer number (3057056671500).

Almost surely, 2^{20367313457455} is an apocalyptic number.

20367313457455 is a deficient number, since it is larger than the sum of its proper divisors (4089139914545).

20367313457455 is a wasteful number, since it uses less digits than its factorization.

20367313457455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612870513.

The product of its (nonzero) digits is 31752000, while the sum is 55.

The spelling of 20367313457455 in words is "twenty trillion, three hundred sixty-seven billion, three hundred thirteen million, four hundred fifty-seven thousand, four hundred fifty-five".