2673178896640 has 432 divisors, whose sum is σ = 7533041910912. Its totient is φ = 908825444352.

The previous prime is 2673178896623. The next prime is 2673178896673. The reversal of 2673178896640 is 466988713762.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2947275067 + ... + 2947275973.

It is an arithmetic number, because the mean of its divisors is an integer number (17437597016).

Almost surely, 2^{2673178896640} is an apocalyptic number.

2673178896640 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 2673178896640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3766520955456).

2673178896640 is an abundant number, since it is smaller than the sum of its proper divisors (4859863014272).

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

2673178896640 is an frugal number, since it uses more digits than its factorization.

2673178896640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 67.

The spelling of 2673178896640 in words is "two trillion, six hundred seventy-three billion, one hundred seventy-eight million, eight hundred ninety-six thousand, six hundred forty".