146206301644 has 12 divisors (see below), whose sum is σ = 275542645504. Its totient is φ = 67479831504.

The previous prime is 146206301639. The next prime is 146206301699. The reversal of 146206301644 is 446103602641.

It is a super-4 number, since 4×146206301644⁴ (a number of 46 digits) contains 4444 as substring.

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, 1405829772 + ... + 1405829875.

Almost surely, 2^146206301644 is an apocalyptic number.

It is an amenable number.

146206301644 is a deficient number, since it is larger than the sum of its proper divisors (129336343860).

146206301644 is a wasteful number, since it uses less digits than its factorization.

146206301644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811659664 (or 2811659662 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 146206301644 in words is "one hundred forty-six billion, two hundred six million, three hundred one thousand, six hundred forty-four".