3721967562 has 32 divisors (see below), whose sum is σ = 7487665344. Its totient is φ = 1233388800.

The previous prime is 3721967507. The next prime is 3721967593. The reversal of 3721967562 is 2657691273.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813762 + ... + 818322.

It is an arithmetic number, because the mean of its divisors is an integer number (233989542).

Almost surely, 2^3721967562 is an apocalyptic number.

3721967562 is an abundant number, since it is smaller than the sum of its proper divisors (3765697782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3721967562 is a wasteful number, since it uses less digits than its factorization.

3721967562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334.

The product of its digits is 952560, while the sum is 48.

The square root of 3721967562 is about 61007.9303205739. The cubic root of 3721967562 is about 1549.7353085303.

The spelling of 3721967562 in words is "three billion, seven hundred twenty-one million, nine hundred sixty-seven thousand, five hundred sixty-two".