180134738470 has 24 divisors (see below), whose sum is σ = 331288129584. Its totient is φ = 70520825136.

The previous prime is 180134738449. The next prime is 180134738489. The reversal of 180134738470 is 74837431081.

It is a self number, because there is not a number n which added to its sum of digits gives 180134738470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4055202 + ... + 4099381.

It is an arithmetic number, because the mean of its divisors is an integer number (13803672066).

Almost surely, 2^180134738470 is an apocalyptic number.

180134738470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180134738470 is a deficient number, since it is larger than the sum of its proper divisors (151153391114).

180134738470 is an equidigital number, since it uses as much as digits as its factorization.

180134738470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154684 (or 8154637 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 180134738470 in words is "one hundred eighty billion, one hundred thirty-four million, seven hundred thirty-eight thousand, four hundred seventy".