1058104809640 has 32 divisors (see below), whose sum is σ = 2380899967560. Its totient is φ = 423212742400.

The previous prime is 1058104809631. The next prime is 1058104809649. The reversal of 1058104809640 is 469084018501.

It is an interprime number because it is at equal distance from previous prime (1058104809631) and next prime (1058104809649).

It can be written as a sum of positive squares in 4 ways, for example, as 842610171844 + 215494637796 = 917938^2 + 464214^2 .

It is a super-2 number, since 2×1058104809640² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1058104809649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319771 + ... + 1489450.

Almost surely, 2^{1058104809640} is an apocalyptic number.

1058104809640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1058104809640 is an abundant number, since it is smaller than the sum of its proper divisors (1322795157920).

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

1058104809640 is a wasteful number, since it uses less digits than its factorization.

1058104809640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823853 (or 1823849 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 1058104809640 in words is "one trillion, fifty-eight billion, one hundred four million, eight hundred nine thousand, six hundred forty".