885656034648 has 288 divisors, whose sum is σ = 3075322919760. Its totient is φ = 227668008960.

The previous prime is 885656034517. The next prime is 885656034661. The reversal of 885656034648 is 846430656588.

It is a happy number.

885656034648 is a `hidden beast` number, since 8 + 8 + 5 + 6 + 560 + 3 + 4 + 64 + 8 = 666.

It is a Cunningham number, because it is equal to 941093²-1.

It is a super-2 number, since 2×885656034648² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3646740 + ... + 3882012.

Almost surely, 2^885656034648 is an apocalyptic number.

885656034648 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 885656034648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537661459880).

885656034648 is an abundant number, since it is smaller than the sum of its proper divisors (2189666885112).

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

885656034648 is a wasteful number, since it uses less digits than its factorization.

885656034648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235407 (or 235393 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 63.

The spelling of 885656034648 in words is "eight hundred eighty-five billion, six hundred fifty-six million, thirty-four thousand, six hundred forty-eight".