1158063890746 has 48 divisors (see below), whose sum is σ = 2147894183016. Its totient is φ = 465300455424.

The previous prime is 1158063890741. The next prime is 1158063890747. The reversal of 1158063890746 is 6470983608511.

It can be written as a sum of positive squares in 4 ways, for example, as 997311809025 + 160752081721 = 998655^2 + 400939^2 .

It is a super-2 number, since 2×1158063890746² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1158063890741) 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, 924205 + ... + 1780528.

Almost surely, 2^{1158063890746} is an apocalyptic number.

1158063890746 is a deficient number, since it is larger than the sum of its proper divisors (989830292270).

1158063890746 is a wasteful number, since it uses less digits than its factorization.

1158063890746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705023 (or 2705016 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 1158063890746 in words is "one trillion, one hundred fifty-eight billion, sixty-three million, eight hundred ninety thousand, seven hundred forty-six".