20070668778503 has 8 divisors (see below), whose sum is σ = 22983509380608. Its totient is φ = 17169228727704.

The previous prime is 20070668778497. The next prime is 20070668778533. The reversal of 20070668778503 is 30587786607002.

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 20070668778503 - 2⁴ = 20070668778487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20070668778533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2850134051 + ... + 2850141092.

It is an arithmetic number, because the mean of its divisors is an integer number (2872938672576).

Almost surely, 2^{20070668778503} is an apocalyptic number.

20070668778503 is a deficient number, since it is larger than the sum of its proper divisors (2912840602105).

20070668778503 is an equidigital number, since it uses as much as digits as its factorization.

20070668778503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5700275653.

The product of its (nonzero) digits is 23708160, while the sum is 59.

The spelling of 20070668778503 in words is "twenty trillion, seventy billion, six hundred sixty-eight million, seven hundred seventy-eight thousand, five hundred three".