136488379946 has 8 divisors (see below), whose sum is σ = 211336846464. Its totient is φ = 66042764460.

The previous prime is 136488379919. The next prime is 136488379981. The reversal of 136488379946 is 649973884631.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100712680 + ... + 1100712803.

It is an arithmetic number, because the mean of its divisors is an integer number (26417105808).

Almost surely, 2^136488379946 is an apocalyptic number.

136488379946 is a deficient number, since it is larger than the sum of its proper divisors (74848466518).

136488379946 is a wasteful number, since it uses less digits than its factorization.

136488379946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201425516.

The product of its digits is 188116992, while the sum is 68.

The spelling of 136488379946 in words is "one hundred thirty-six billion, four hundred eighty-eight million, three hundred seventy-nine thousand, nine hundred forty-six".