416252660381 has 8 divisors (see below), whose sum is σ = 419959772160. Its totient is φ = 412552260288.

The previous prime is 416252660371. The next prime is 416252660431. The reversal of 416252660381 is 183066252614.

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 416252660381 - 2¹⁴ = 416252643997 is a prime.

It is a super-2 number, since 2×416252660381² (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 (416252660311) 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, 1553291 + ... + 1801448.

It is an arithmetic number, because the mean of its divisors is an integer number (52494971520).

Almost surely, 2^416252660381 is an apocalyptic number.

It is an amenable number.

416252660381 is a deficient number, since it is larger than the sum of its proper divisors (3707111779).

416252660381 is a wasteful number, since it uses less digits than its factorization.

416252660381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355843.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 416252660381 in words is "four hundred sixteen billion, two hundred fifty-two million, six hundred sixty thousand, three hundred eighty-one".