4052669899968 has 140 divisors (see below), whose sum is σ = 12014710463800. Its totient is φ = 1350740717568.

The previous prime is 4052669899931. The next prime is 4052669899981. The reversal of 4052669899968 is 8699989662504.

4052669899968 is a `hidden beast` number, since 4 + 0 + 526 + 6 + 9 + 89 + 9 + 9 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53217183 + ... + 53293281.

Almost surely, 2^{4052669899968} is an apocalyptic number.

4052669899968 is a gapful number since it is divisible by the number (48) 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 4052669899968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6007355231900).

4052669899968 is an abundant number, since it is smaller than the sum of its proper divisors (7962040563832).

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

4052669899968 is a wasteful number, since it uses less digits than its factorization.

4052669899968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86396 (or 86377 counting only the distinct ones).

The product of its (nonzero) digits is 3627970560, while the sum is 81.

The spelling of 4052669899968 in words is "four trillion, fifty-two billion, six hundred sixty-nine million, eight hundred ninety-nine thousand, nine hundred sixty-eight".