164360487672740 has 48 divisors (see below), whose sum is σ = 345448612131840. Its totient is φ = 65688677980800.

The previous prime is 164360487672637. The next prime is 164360487672743. The reversal of 164360487672740 is 47276784063461.

It is not an unprimeable number, because it can be changed into a prime (164360487672743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111599189 + ... + 113062371.

It is an arithmetic number, because the mean of its divisors is an integer number (7196846086080).

Almost surely, 2^{164360487672740} is an apocalyptic number.

164360487672740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164360487672740 is an abundant number, since it is smaller than the sum of its proper divisors (181088124459100).

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

164360487672740 is a wasteful number, since it uses less digits than its factorization.

164360487672740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467932 (or 1467930 counting only the distinct ones).

The product of its (nonzero) digits is 227598336, while the sum is 65.

The spelling of 164360487672740 in words is "one hundred sixty-four trillion, three hundred sixty billion, four hundred eighty-seven million, six hundred seventy-two thousand, seven hundred forty".