116651541237 has 32 divisors (see below), whose sum is σ = 194442768384. Its totient is φ = 60433041600.

The previous prime is 116651541161. The next prime is 116651541277. The reversal of 116651541237 is 732145156611.

It is not a de Polignac number, because 116651541237 - 2¹¹ = 116651539189 is a prime.

It is a super-2 number, since 2×116651541237² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116651541277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 603214 + ... + 772767.

It is an arithmetic number, because the mean of its divisors is an integer number (6076336512).

Almost surely, 2^116651541237 is an apocalyptic number.

It is an amenable number.

116651541237 is a deficient number, since it is larger than the sum of its proper divisors (77791227147).

116651541237 is a wasteful number, since it uses less digits than its factorization.

116651541237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376369.

The product of its digits is 151200, while the sum is 42.

Adding to 116651541237 its reverse (732145156611), we get a palindrome (848796697848).

The spelling of 116651541237 in words is "one hundred sixteen billion, six hundred fifty-one million, five hundred forty-one thousand, two hundred thirty-seven".