115673420345 has 32 divisors (see below), whose sum is σ = 170137946880. Its totient is φ = 73726398720.

The previous prime is 115673420329. The next prime is 115673420347. The reversal of 115673420345 is 543024376511.

It is not a de Polignac number, because 115673420345 - 2⁴ = 115673420329 is a prime.

It is a super-2 number, since 2×115673420345² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115673420347) 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, 1605746 + ... + 1676235.

It is an arithmetic number, because the mean of its divisors is an integer number (5316810840).

Almost surely, 2^115673420345 is an apocalyptic number.

It is an amenable number.

115673420345 is a deficient number, since it is larger than the sum of its proper divisors (54464526535).

115673420345 is a wasteful number, since it uses less digits than its factorization.

115673420345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282065.

The product of its (nonzero) digits is 302400, while the sum is 41.

Adding to 115673420345 its reverse (543024376511), we get a palindrome (658697796856).

The spelling of 115673420345 in words is "one hundred fifteen billion, six hundred seventy-three million, four hundred twenty thousand, three hundred forty-five".