1152687648040 has 16 divisors (see below), whose sum is σ = 2593547208180. Its totient is φ = 461075059200.

The previous prime is 1152687648017. The next prime is 1152687648041. The reversal of 1152687648040 is 408467862511.

It can be written as a sum of positive squares in 2 ways, for example, as 1032959191716 + 119728456324 = 1016346^2 + 346018^2 .

It is not an unprimeable number, because it can be changed into a prime (1152687648041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14408595561 + ... + 14408595640.

Almost surely, 2^{1152687648040} is an apocalyptic number.

1152687648040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152687648040 is an abundant number, since it is smaller than the sum of its proper divisors (1440859560140).

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

1152687648040 is a wasteful number, since it uses less digits than its factorization.

1152687648040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28817191212 (or 28817191208 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 1152687648040 in words is "one trillion, one hundred fifty-two billion, six hundred eighty-seven million, six hundred forty-eight thousand, forty".