146651803646 has 8 divisors (see below), whose sum is σ = 219979330200. Its totient is φ = 73325360248.

The previous prime is 146651803643. The next prime is 146651803691. The reversal of 146651803646 is 646308156641.

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

It is a junction number, because it is equal to n+sod(n) for n = 146651803594 and 146651803603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146651803643) 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, 404960 + ... + 676236.

It is an arithmetic number, because the mean of its divisors is an integer number (27497416275).

Almost surely, 2^146651803646 is an apocalyptic number.

146651803646 is a deficient number, since it is larger than the sum of its proper divisors (73327526554).

146651803646 is a wasteful number, since it uses less digits than its factorization.

146651803646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541578.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 146651803646 in words is "one hundred forty-six billion, six hundred fifty-one million, eight hundred three thousand, six hundred forty-six".