20263407000578 has 8 divisors (see below), whose sum is σ = 34737269143872. Its totient is φ = 8684317285956.

The previous prime is 20263407000547. The next prime is 20263407000587. The reversal of 20263407000578 is 87500070436202.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723693107150 + ... + 723693107177.

It is an arithmetic number, because the mean of its divisors is an integer number (4342158642984).

Almost surely, 2^{20263407000578} is an apocalyptic number.

20263407000578 is a deficient number, since it is larger than the sum of its proper divisors (14473862143294).

20263407000578 is a wasteful number, since it uses less digits than its factorization.

20263407000578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447386214336.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 20263407000578 in words is "twenty trillion, two hundred sixty-three billion, four hundred seven million, five hundred seventy-eight", and thus it is an aban number.