1152631445650 has 12 divisors (see below), whose sum is σ = 2143894489002. Its totient is φ = 461052578240.

The previous prime is 1152631445587. The next prime is 1152631445653. The reversal of 1152631445650 is 565441362511.

It can be written as a sum of positive squares in 3 ways, for example, as 762892192969 + 389739252681 = 873437^2 + 624291^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1152631445597 and 1152631445606.

It is not an unprimeable number, because it can be changed into a prime (1152631445653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11526314407 + ... + 11526314506.

Almost surely, 2^{1152631445650} is an apocalyptic number.

1152631445650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152631445650 is a deficient number, since it is larger than the sum of its proper divisors (991263043352).

1152631445650 is a wasteful number, since it uses less digits than its factorization.

1152631445650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23052628925 (or 23052628920 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 1152631445650 in words is "one trillion, one hundred fifty-two billion, six hundred thirty-one million, four hundred forty-five thousand, six hundred fifty".