1045818562752 has 168 divisors, whose sum is σ = 3074037052320. Its totient is φ = 339833303040.

The previous prime is 1045818562727. The next prime is 1045818562759. The reversal of 1045818562752 is 2572658185401.

1045818562752 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 8 + 1 + 8 + 5 + 627 + 5 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1045818562759) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3496078 + ... + 3783410.

Almost surely, 2^{1045818562752} is an apocalyptic number.

1045818562752 is a gapful number since it is divisible by the number (12) 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 1045818562752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537018526160).

1045818562752 is an abundant number, since it is smaller than the sum of its proper divisors (2028218489568).

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

1045818562752 is a wasteful number, since it uses less digits than its factorization.

1045818562752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287511 (or 287498 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 54.

The spelling of 1045818562752 in words is "one trillion, forty-five billion, eight hundred eighteen million, five hundred sixty-two thousand, seven hundred fifty-two".