885416397408 has 96 divisors (see below), whose sum is σ = 2645451537120. Its totient is φ = 287940280320.

The previous prime is 885416397389. The next prime is 885416397427. The reversal of 885416397408 is 804793614588.

885416397408 is a `hidden beast` number, since 8 + 85 + 4 + 1 + 63 + 97 + 408 = 666.

It is an interprime number because it is at equal distance from previous prime (885416397389) and next prime (885416397427).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×885416397408² (a number of 25 digits) contains 22 as substring.

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, 12461985 + ... + 12532832.

It is an arithmetic number, because the mean of its divisors is an integer number (27556786845).

Almost surely, 2^885416397408 is an apocalyptic number.

It is an amenable number.

885416397408 is an abundant number, since it is smaller than the sum of its proper divisors (1760035139712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

885416397408 is a wasteful number, since it uses less digits than its factorization.

885416397408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24994877 (or 24994863 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 885416397408 in words is "eight hundred eighty-five billion, four hundred sixteen million, three hundred ninety-seven thousand, four hundred eight".