1137558344406 has 32 divisors (see below), whose sum is σ = 2513362521600. Its totient is φ = 340351171680.

The previous prime is 1137558344381. The next prime is 1137558344407. The reversal of 1137558344406 is 6044438557311.

It is a super-2 number, since 2×1137558344406² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137558344407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109081701 + ... + 109092128.

It is an arithmetic number, because the mean of its divisors is an integer number (78542578800).

Almost surely, 2^{1137558344406} is an apocalyptic number.

1137558344406 is an abundant number, since it is smaller than the sum of its proper divisors (1375804177194).

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

1137558344406 is a wasteful number, since it uses less digits than its factorization.

1137558344406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218173924.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 1137558344406 in words is "one trillion, one hundred thirty-seven billion, five hundred fifty-eight million, three hundred forty-four thousand, four hundred six".