134727796690 has 8 divisors (see below), whose sum is σ = 242510034060. Its totient is φ = 53891118672.

The previous prime is 134727796663. The next prime is 134727796691. The reversal of 134727796690 is 96697727431.

It can be written as a sum of positive squares in 2 ways, for example, as 131941118169 + 2786678521 = 363237^2 + 52789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×134727796690² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134727796691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6736389825 + ... + 6736389844.

Almost surely, 2^134727796690 is an apocalyptic number.

134727796690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134727796690 is a deficient number, since it is larger than the sum of its proper divisors (107782237370).

134727796690 is a wasteful number, since it uses less digits than its factorization.

134727796690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13472779676.

The product of its (nonzero) digits is 24004512, while the sum is 61.

The spelling of 134727796690 in words is "one hundred thirty-four billion, seven hundred twenty-seven million, seven hundred ninety-six thousand, six hundred ninety".