180408347449916 has 12 divisors (see below), whose sum is σ = 334286055569088. Its totient is φ = 84898045858752.

The previous prime is 180408347449909. The next prime is 180408347449943. The reversal of 180408347449916 is 619944743804081.

180408347449916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×180408347449916² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (68), and also a Moran number because the ratio is a prime number: 2653063933087 = 180408347449916 / (1 + 8 + 0 + 4 + 0 + 8 + 3 + 4 + 7 + 4 + 4 + 9 + 9 + 1 + 6).

It is a congruent number.

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, 1326531966476 + ... + 1326531966611.

It is an arithmetic number, because the mean of its divisors is an integer number (27857171297424).

Almost surely, 2^{180408347449916} is an apocalyptic number.

It is an amenable number.

180408347449916 is a deficient number, since it is larger than the sum of its proper divisors (153877708119172).

180408347449916 is a wasteful number, since it uses less digits than its factorization.

180408347449916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653063933108 (or 2653063933106 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 68.

The spelling of 180408347449916 in words is "one hundred eighty trillion, four hundred eight billion, three hundred forty-seven million, four hundred forty-nine thousand, nine hundred sixteen".