214661024644 has 36 divisors (see below), whose sum is σ = 428399853840. Its totient is φ = 93330870160.

The previous prime is 214661024639. The next prime is 214661024653. The reversal of 214661024644 is 446420166412.

It is a junction number, because it is equal to n+sod(n) for n = 214661024597 and 214661024606.

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, 4587934 + ... + 4634485.

It is an arithmetic number, because the mean of its divisors is an integer number (11899995940).

Almost surely, 2^214661024644 is an apocalyptic number.

It is an amenable number.

214661024644 is a deficient number, since it is larger than the sum of its proper divisors (213738829196).

214661024644 is a wasteful number, since it uses less digits than its factorization.

214661024644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222480 (or 9222455 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 214661024644 in words is "two hundred fourteen billion, six hundred sixty-one million, twenty-four thousand, six hundred forty-four".