216472597104 has 160 divisors (see below), whose sum is σ = 587261841408. Its totient is φ = 68580864000.

The previous prime is 216472597079. The next prime is 216472597129. The reversal of 216472597104 is 401795274612.

It is an interprime number because it is at equal distance from previous prime (216472597079) and next prime (216472597129).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218438049 + ... + 218439039.

Almost surely, 2^216472597104 is an apocalyptic number.

216472597104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216472597104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293630920704).

216472597104 is an abundant number, since it is smaller than the sum of its proper divisors (370789244304).

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

216472597104 is a wasteful number, since it uses less digits than its factorization.

216472597104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087 (or 2081 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 216472597104 in words is "two hundred sixteen billion, four hundred seventy-two million, five hundred ninety-seven thousand, one hundred four".