3751602649 has 8 divisors (see below), whose sum is σ = 3985964640. Its totient is φ = 3520931616.

The previous prime is 3751602637. The next prime is 3751602677. The reversal of 3751602649 is 9462061573.

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

It is a cyclic number.

It is not a de Polignac number, because 3751602649 - 2⁷ = 3751602521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3751602629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920644 + ... + 924709.

It is an arithmetic number, because the mean of its divisors is an integer number (498245580).

Almost surely, 2^3751602649 is an apocalyptic number.

It is an amenable number.

3751602649 is a deficient number, since it is larger than the sum of its proper divisors (234361991).

3751602649 is a wasteful number, since it uses less digits than its factorization.

3751602649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845479.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 3751602649 is about 61250.3277460619. The cubic root of 3751602649 is about 1553.8375460358.

The spelling of 3751602649 in words is "three billion, seven hundred fifty-one million, six hundred two thousand, six hundred forty-nine".