146203686688 has 48 divisors (see below), whose sum is σ = 304807537944. Its totient is φ = 68793303040.

The previous prime is 146203686641. The next prime is 146203686749. The reversal of 146203686688 is 886686302641.

It can be written as a sum of positive squares in 4 ways, for example, as 135326865424 + 10876821264 = 367868^2 + 104292^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8094948 + ... + 8112988.

Almost surely, 2^146203686688 is an apocalyptic number.

It is an amenable number.

146203686688 is an abundant number, since it is smaller than the sum of its proper divisors (158603851256).

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

146203686688 is a wasteful number, since it uses less digits than its factorization.

146203686688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32965 (or 32957 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 58.

The spelling of 146203686688 in words is "one hundred forty-six billion, two hundred three million, six hundred eighty-six thousand, six hundred eighty-eight".