20413346345051 has 8 divisors (see below), whose sum is σ = 22269225105408. Its totient is φ = 18557487585000.

The previous prime is 20413346345027. The next prime is 20413346345081. The reversal of 20413346345051 is 15054364331402.

It is a happy number.

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 20413346345051 - 2²⁶ = 20413279236187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20413346345081) 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, 2824835 + ... + 6986156.

It is an arithmetic number, because the mean of its divisors is an integer number (2783653138176).

Almost surely, 2^{20413346345051} is an apocalyptic number.

20413346345051 is a deficient number, since it is larger than the sum of its proper divisors (1855878760357).

20413346345051 is a wasteful number, since it uses less digits than its factorization.

20413346345051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000153.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 20413346345051 in words is "twenty trillion, four hundred thirteen billion, three hundred forty-six million, three hundred forty-five thousand, fifty-one".