136276672730 has 128 divisors (see below), whose sum is σ = 275874128640. Its totient is φ = 48051210240.

The previous prime is 136276672723. The next prime is 136276672751. The reversal of 136276672730 is 37276672631.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 244661612 + ... + 244662168.

It is an arithmetic number, because the mean of its divisors is an integer number (2155266630).

Almost surely, 2^136276672730 is an apocalyptic number.

136276672730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136276672730 is an abundant number, since it is smaller than the sum of its proper divisors (139597455910).

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

136276672730 is a wasteful number, since it uses less digits than its factorization.

136276672730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 2667168, while the sum is 50.

Subtracting from 136276672730 its reverse (37276672631), we obtain a palindrome (99000000099).

The spelling of 136276672730 in words is "one hundred thirty-six billion, two hundred seventy-six million, six hundred seventy-two thousand, seven hundred thirty".