20345414146306 has 4 divisors (see below), whose sum is σ = 30518121219462. Its totient is φ = 10172707073152.

The previous prime is 20345414146289. The next prime is 20345414146381. The reversal of 20345414146306 is 60364141454302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19692160632225 + 653253514081 = 4437585^2 + 808241^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086353536575 + ... + 5086353536578.

Almost surely, 2^{20345414146306} is an apocalyptic number.

20345414146306 is a deficient number, since it is larger than the sum of its proper divisors (10172707073156).

20345414146306 is a wasteful number, since it uses less digits than its factorization.

20345414146306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10172707073155.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 20345414146306 in words is "twenty trillion, three hundred forty-five billion, four hundred fourteen million, one hundred forty-six thousand, three hundred six".