214537044646 has 8 divisors (see below), whose sum is σ = 323140860504. Its totient is φ = 106823424480.

The previous prime is 214537044643. The next prime is 214537044649. The reversal of 214537044646 is 646440735412.

It is an interprime number because it is at equal distance from previous prime (214537044643) and next prime (214537044649).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×214537044646² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214537044596 and 214537044605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214537044643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222548320 + ... + 222549283.

It is an arithmetic number, because the mean of its divisors is an integer number (40392607563).

Almost surely, 2^214537044646 is an apocalyptic number.

214537044646 is a deficient number, since it is larger than the sum of its proper divisors (108603815858).

214537044646 is a wasteful number, since it uses less digits than its factorization.

214537044646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445097846.

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 214537044646 in words is "two hundred fourteen billion, five hundred thirty-seven million, forty-four thousand, six hundred forty-six".