3648698674 has 4 divisors (see below), whose sum is σ = 5473048014. Its totient is φ = 1824349336.

The previous prime is 3648698671. The next prime is 3648698699. The reversal of 3648698674 is 4768968463.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3464146449 + 184552225 = 58857^2 + 13585^2 .

It is not an unprimeable number, because it can be changed into a prime (3648698671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912174667 + ... + 912174670.

Almost surely, 2^3648698674 is an apocalyptic number.

3648698674 is a deficient number, since it is larger than the sum of its proper divisors (1824349340).

3648698674 is a wasteful number, since it uses less digits than its factorization.

3648698674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824349339.

The product of its digits is 41803776, while the sum is 61.

The square root of 3648698674 is about 60404.4590572583. The cubic root of 3648698674 is about 1539.4987228338.

The spelling of 3648698674 in words is "three billion, six hundred forty-eight million, six hundred ninety-eight thousand, six hundred seventy-four".