4156885370880 has 2688 divisors, whose sum is σ = 17819695595520. Its totient is φ = 919683072000.

The previous prime is 4156885370863. The next prime is 4156885370923. The reversal of 4156885370880 is 880735886514.

4156885370880 is a `hidden beast` number, since 4 + 15 + 6 + 8 + 8 + 537 + 0 + 8 + 80 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 58547681245 + ... + 58547681315.

It is an arithmetic number, because the mean of its divisors is an integer number (6629351040).

Almost surely, 2^{4156885370880} is an apocalyptic number.

4156885370880 is a gapful number since it is divisible by the number (40) 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 4156885370880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8909847797760).

4156885370880 is an abundant number, since it is smaller than the sum of its proper divisors (13662810224640).

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

4156885370880 is a wasteful number, since it uses less digits than its factorization.

4156885370880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 63.

The spelling of 4156885370880 in words is "four trillion, one hundred fifty-six billion, eight hundred eighty-five million, three hundred seventy thousand, eight hundred eighty".