340136056623 has 48 divisors (see below), whose sum is σ = 544855700736. Its totient is φ = 186802260480.

The previous prime is 340136056609. The next prime is 340136056693. The reversal of 340136056623 is 326650631043.

It is not a de Polignac number, because 340136056623 - 2⁴ = 340136056607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340136056693) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 346690 + ... + 894687.

It is an arithmetic number, because the mean of its divisors is an integer number (11351160432).

Almost surely, 2^340136056623 is an apocalyptic number.

340136056623 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

340136056623 is a deficient number, since it is larger than the sum of its proper divisors (204719644113).

340136056623 is a wasteful number, since it uses less digits than its factorization.

340136056623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241452 (or 1241433 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

Adding to 340136056623 its reverse (326650631043), we get a palindrome (666786687666).

The spelling of 340136056623 in words is "three hundred forty billion, one hundred thirty-six million, fifty-six thousand, six hundred twenty-three".