1158364713640 has 16 divisors (see below), whose sum is σ = 2606320605780. Its totient is φ = 463345885440.

The previous prime is 1158364713631. The next prime is 1158364713691. The reversal of 1158364713640 is 463174638511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1134391146084 + 23973567556 = 1065078^2 + 154834^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14479558881 + ... + 14479558960.

Almost surely, 2^{1158364713640} is an apocalyptic number.

1158364713640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1158364713640 is an abundant number, since it is smaller than the sum of its proper divisors (1447955892140).

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

1158364713640 is a wasteful number, since it uses less digits than its factorization.

1158364713640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28959117852 (or 28959117848 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 1158364713640 in words is "one trillion, one hundred fifty-eight billion, three hundred sixty-four million, seven hundred thirteen thousand, six hundred forty".