1878252687360 has 1248 divisors, whose sum is σ = 7831151677440. Its totient is φ = 407113039872.

The previous prime is 1878252687323. The next prime is 1878252687373. The reversal of 1878252687360 is 637862528781.

1878252687360 is a `hidden beast` number, since 1 + 8 + 7 + 8 + 2 + 5 + 268 + 7 + 360 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4955811651 + ... + 4955812029.

It is an arithmetic number, because the mean of its divisors is an integer number (6274961280).

Almost surely, 2^{1878252687360} is an apocalyptic number.

1878252687360 is a gapful number since it is divisible by the number (10) 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 1878252687360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3915575838720).

1878252687360 is an abundant number, since it is smaller than the sum of its proper divisors (5952898990080).

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

1878252687360 is a wasteful number, since it uses less digits than its factorization.

1878252687360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 1878252687360 in words is "one trillion, eight hundred seventy-eight billion, two hundred fifty-two million, six hundred eighty-seven thousand, three hundred sixty".