2928178602680 has 128 divisors (see below), whose sum is σ = 7098390097920. Its totient is φ = 1083936522240.

The previous prime is 2928178602673. The next prime is 2928178602781. The reversal of 2928178602680 is 862068718292.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142390079 + ... + 142410641.

It is an arithmetic number, because the mean of its divisors is an integer number (55456172640).

Almost surely, 2^{2928178602680} is an apocalyptic number.

2928178602680 is a gapful number since it is divisible by the number (20) 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 2928178602680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3549195048960).

2928178602680 is an abundant number, since it is smaller than the sum of its proper divisors (4170211495240).

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

2928178602680 is a wasteful number, since it uses less digits than its factorization.

2928178602680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25621 (or 25617 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 59.

The spelling of 2928178602680 in words is "two trillion, nine hundred twenty-eight billion, one hundred seventy-eight million, six hundred two thousand, six hundred eighty".