20450348387335 has 16 divisors (see below), whose sum is σ = 24691285979136. Its totient is φ = 16259702647968.

The previous prime is 20450348387303. The next prime is 20450348387341. The reversal of 20450348387335 is 53378384305402.

It is a cyclic number.

It is not a de Polignac number, because 20450348387335 - 2⁵ = 20450348387303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117115462 + ... + 117289948.

It is an arithmetic number, because the mean of its divisors is an integer number (1543205373696).

Almost surely, 2^{20450348387335} is an apocalyptic number.

20450348387335 is a deficient number, since it is larger than the sum of its proper divisors (4240937591801).

20450348387335 is a wasteful number, since it uses less digits than its factorization.

20450348387335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318462.

The product of its (nonzero) digits is 29030400, while the sum is 55.

The spelling of 20450348387335 in words is "twenty trillion, four hundred fifty billion, three hundred forty-eight million, three hundred eighty-seven thousand, three hundred thirty-five".