137380673566 has 8 divisors (see below), whose sum is σ = 206250050304. Its totient is φ = 68630656800.

The previous prime is 137380673539. The next prime is 137380673569. The reversal of 137380673566 is 665376083731.

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

It is a super-3 number, since 3×137380673566³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137380673569) 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, 29837115 + ... + 29841718.

It is an arithmetic number, because the mean of its divisors is an integer number (25781256288).

Almost surely, 2^137380673566 is an apocalyptic number.

137380673566 is a deficient number, since it is larger than the sum of its proper divisors (68869376738).

137380673566 is a wasteful number, since it uses less digits than its factorization.

137380673566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59679986.

The product of its (nonzero) digits is 11430720, while the sum is 55.

The spelling of 137380673566 in words is "one hundred thirty-seven billion, three hundred eighty million, six hundred seventy-three thousand, five hundred sixty-six".