3650869738 has 4 divisors (see below), whose sum is σ = 5476304610. Its totient is φ = 1825434868.

The previous prime is 3650869709. The next prime is 3650869759. The reversal of 3650869738 is 8379680563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8379680563 = 433 ⋅19352611.

It can be written as a sum of positive squares in only one way, i.e., 3162150289 + 488719449 = 56233^2 + 22107^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912717433 + ... + 912717436.

Almost surely, 2^3650869738 is an apocalyptic number.

3650869738 is a deficient number, since it is larger than the sum of its proper divisors (1825434872).

3650869738 is a wasteful number, since it uses less digits than its factorization.

3650869738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825434871.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The square root of 3650869738 is about 60422.4274421344. The cubic root of 3650869738 is about 1539.8040086216.

The spelling of 3650869738 in words is "three billion, six hundred fifty million, eight hundred sixty-nine thousand, seven hundred thirty-eight".