20416152401066 has 8 divisors (see below), whose sum is σ = 31143283323840. Its totient is φ = 10035057959788.

The previous prime is 20416152401039. The next prime is 20416152401101. The reversal of 20416152401066 is 66010425161402.

It is a happy number.

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, 86509120226 + ... + 86509120461.

It is an arithmetic number, because the mean of its divisors is an integer number (3892910415480).

Almost surely, 2^{20416152401066} is an apocalyptic number.

20416152401066 is a deficient number, since it is larger than the sum of its proper divisors (10727130922774).

20416152401066 is a wasteful number, since it uses less digits than its factorization.

20416152401066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173018240748.

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 20416152401066 its reverse (66010425161402), we get a palindrome (86426577562468).

The spelling of 20416152401066 in words is "twenty trillion, four hundred sixteen billion, one hundred fifty-two million, four hundred one thousand, sixty-six".