137894216802 has 64 divisors (see below), whose sum is σ = 303773859840. Its totient is φ = 41563497600.

The previous prime is 137894216753. The next prime is 137894216807. The reversal of 137894216802 is 208612498731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (137894216807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9274 + ... + 525237.

It is an arithmetic number, because the mean of its divisors is an integer number (4746466560).

Almost surely, 2^137894216802 is an apocalyptic number.

137894216802 is an abundant number, since it is smaller than the sum of its proper divisors (165879643038).

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

137894216802 is a wasteful number, since it uses less digits than its factorization.

137894216802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534639.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 137894216802 in words is "one hundred thirty-seven billion, eight hundred ninety-four million, two hundred sixteen thousand, eight hundred two".