1250922149568 has 1008 divisors, whose sum is σ = 4826454680320. Its totient is φ = 312368265216.

The previous prime is 1250922149567. The next prime is 1250922149593. The reversal of 1250922149568 is 8659412290521.

1250922149568 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 92 + 2 + 1 + 495 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1250922149567) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 726013155 + ... + 726014877.

Almost surely, 2^{1250922149568} is an apocalyptic number.

1250922149568 is a gapful number since it is divisible by the number (18) 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 1250922149568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2413227340160).

1250922149568 is an abundant number, since it is smaller than the sum of its proper divisors (3575532530752).

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

1250922149568 is an equidigital number, since it uses as much as digits as its factorization.

1250922149568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 1250922149568 in words is "one trillion, two hundred fifty billion, nine hundred twenty-two million, one hundred forty-nine thousand, five hundred sixty-eight".