2038745650 has 12 divisors (see below), whose sum is σ = 3792067002. Its totient is φ = 815498240.

The previous prime is 2038745593. The next prime is 2038745699. The reversal of 2038745650 is 565478302.

It can be written as a sum of positive squares in 3 ways, for example, as 1579029169 + 459716481 = 39737^2 + 21441^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20387407 + ... + 20387506.

Almost surely, 2^2038745650 is an apocalyptic number.

2038745650 is a deficient number, since it is larger than the sum of its proper divisors (1753321352).

2038745650 is a wasteful number, since it uses less digits than its factorization.

2038745650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40774925 (or 40774920 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2038745650 is about 45152.4711394626. The cubic root of 2038745650 is about 1268.0051452355.

The spelling of 2038745650 in words is "two billion, thirty-eight million, seven hundred forty-five thousand, six hundred fifty".