416201253887 has 4 divisors (see below), whose sum is σ = 420877672560. Its totient is φ = 411524835216.

The previous prime is 416201253877. The next prime is 416201253971. The reversal of 416201253887 is 788352102614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 788352102614 = 2 ⋅394176051307.

It is a cyclic number.

It is not a de Polignac number, because 416201253887 - 2²² = 416197059583 is a prime.

It is a super-2 number, since 2×416201253887² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416201253877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2338209203 + ... + 2338209380.

It is an arithmetic number, because the mean of its divisors is an integer number (105219418140).

Almost surely, 2^416201253887 is an apocalyptic number.

416201253887 is a deficient number, since it is larger than the sum of its proper divisors (4676418673).

416201253887 is an equidigital number, since it uses as much as digits as its factorization.

416201253887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676418672.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 416201253887 in words is "four hundred sixteen billion, two hundred one million, two hundred fifty-three thousand, eight hundred eighty-seven".