3722906512 has 40 divisors (see below), whose sum is σ = 8176837760. Its totient is φ = 1627827840.

The previous prime is 3722906491. The next prime is 3722906567. The reversal of 3722906512 is 2156092273.

It is a super-2 number, since 2×3722906512² = 27720065794184012288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467064 + ... + 474967.

It is an arithmetic number, because the mean of its divisors is an integer number (204420944).

Almost surely, 2^3722906512 is an apocalyptic number.

It is an amenable number.

3722906512 is an abundant number, since it is smaller than the sum of its proper divisors (4453931248).

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

3722906512 is a wasteful number, since it uses less digits than its factorization.

3722906512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942071 (or 942065 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 3722906512 is about 61015.6251463508. The cubic root of 3722906512 is about 1549.8656160982.

Adding to 3722906512 its reverse (2156092273), we get a palindrome (5878998785).

The spelling of 3722906512 in words is "three billion, seven hundred twenty-two million, nine hundred six thousand, five hundred twelve".