136849672514 has 16 divisors (see below), whose sum is σ = 207293774400. Its totient is φ = 67752370224.

The previous prime is 136849672507. The next prime is 136849672541. The reversal of 136849672514 is 415276948631.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 136849672514.

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, 288227 + ... + 597305.

It is an arithmetic number, because the mean of its divisors is an integer number (12955860900).

Almost surely, 2^136849672514 is an apocalyptic number.

136849672514 is a deficient number, since it is larger than the sum of its proper divisors (70444101886).

136849672514 is a wasteful number, since it uses less digits than its factorization.

136849672514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311257.

The product of its digits is 8709120, while the sum is 56.

The spelling of 136849672514 in words is "one hundred thirty-six billion, eight hundred forty-nine million, six hundred seventy-two thousand, five hundred fourteen".