1077885625146 has 128 divisors (see below), whose sum is σ = 2403786737664. Its totient is φ = 319502776320.

The previous prime is 1077885625139. The next prime is 1077885625183. The reversal of 1077885625146 is 6415265887701.

It is a self number, because there is not a number n which added to its sum of digits gives 1077885625146.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 240436221 + ... + 240440703.

It is an arithmetic number, because the mean of its divisors is an integer number (18779583888).

Almost surely, 2^{1077885625146} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1077885625146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1201893368832).

1077885625146 is an abundant number, since it is smaller than the sum of its proper divisors (1325901112518).

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

1077885625146 is a wasteful number, since it uses less digits than its factorization.

1077885625146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028.

The product of its (nonzero) digits is 22579200, while the sum is 60.

The spelling of 1077885625146 in words is "one trillion, seventy-seven billion, eight hundred eighty-five million, six hundred twenty-five thousand, one hundred forty-six".