116513561254 has 16 divisors (see below), whose sum is σ = 177432802560. Its totient is φ = 57371154120.

The previous prime is 116513561239. The next prime is 116513561267. The reversal of 116513561254 is 452165315611.

It is a super-2 number, since 2×116513561254² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339234 + ... + 590005.

It is an arithmetic number, because the mean of its divisors is an integer number (11089550160).

Almost surely, 2^116513561254 is an apocalyptic number.

116513561254 is a deficient number, since it is larger than the sum of its proper divisors (60919241306).

116513561254 is an equidigital number, since it uses as much as digits as its factorization.

116513561254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930195.

The product of its digits is 108000, while the sum is 40.

Adding to 116513561254 its reverse (452165315611), we get a palindrome (568678876865).

The spelling of 116513561254 in words is "one hundred sixteen billion, five hundred thirteen million, five hundred sixty-one thousand, two hundred fifty-four".