200745280378 has 8 divisors (see below), whose sum is σ = 303782681268. Its totient is φ = 99484386624.

The previous prime is 200745280367. The next prime is 200745280397. The reversal of 200745280378 is 873082547002.

It can be written as a sum of positive squares in 2 ways, for example, as 200110391569 + 634888809 = 447337^2 + 25197^2 .

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

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, 444126501 + ... + 444126952.

Almost surely, 2^200745280378 is an apocalyptic number.

200745280378 is a deficient number, since it is larger than the sum of its proper divisors (103037400890).

200745280378 is a wasteful number, since it uses less digits than its factorization.

200745280378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888253568.

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 200745280378 in words is "two hundred billion, seven hundred forty-five million, two hundred eighty thousand, three hundred seventy-eight".