1358112537601 has 6 divisors (see below), whose sum is σ = 1376971677510. Its totient is φ = 1339508251008.

The previous prime is 1358112537569. The next prime is 1358112537647. The reversal of 1358112537601 is 1067352118531.

It can be written as a sum of positive squares in 3 ways, for example, as 43881870400 + 1314230667201 = 209480^2 + 1146399^2 .

It is not a de Polignac number, because 1358112537601 - 2⁵ = 1358112537569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1358112537701) 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, 127421256 + ... + 127431913.

It is an arithmetic number, because the mean of its divisors is an integer number (229495279585).

Almost surely, 2^{1358112537601} is an apocalyptic number.

It is an amenable number.

1358112537601 is a deficient number, since it is larger than the sum of its proper divisors (18859139909).

1358112537601 is an frugal number, since it uses more digits than its factorization.

1358112537601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254853315 (or 254853242 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 1358112537601 in words is "one trillion, three hundred fifty-eight billion, one hundred twelve million, five hundred thirty-seven thousand, six hundred one".