1040650061568 has 864 divisors, whose sum is σ = 3389090664960. Its totient is φ = 281558384640.

The previous prime is 1040650061501. The next prime is 1040650061609. The reversal of 1040650061568 is 8651600560401.

It is a congruent number.

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, 4318049928 + ... + 4318050168.

It is an arithmetic number, because the mean of its divisors is an integer number (3922558640).

Almost surely, 2^{1040650061568} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040650061568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1694545332480).

1040650061568 is an abundant number, since it is smaller than the sum of its proper divisors (2348440603392).

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

1040650061568 is a wasteful number, since it uses less digits than its factorization.

1040650061568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 1040650061568 in words is "one trillion, forty billion, six hundred fifty million, sixty-one thousand, five hundred sixty-eight".