3722506718 has 16 divisors (see below), whose sum is σ = 6400384224. Its totient is φ = 1590624000.

The previous prime is 3722506699. The next prime is 3722506721. The reversal of 3722506718 is 8176052273.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389783 + ... + 399218.

It is an arithmetic number, because the mean of its divisors is an integer number (400024014).

Almost surely, 2^3722506718 is an apocalyptic number.

3722506718 is a deficient number, since it is larger than the sum of its proper divisors (2677877506).

3722506718 is a wasteful number, since it uses less digits than its factorization.

3722506718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789347.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 3722506718 is about 61012.3488975797. The cubic root of 3722506718 is about 1549.8101353286.

The spelling of 3722506718 in words is "three billion, seven hundred twenty-two million, five hundred six thousand, seven hundred eighteen".