4196921632 has 12 divisors (see below), whose sum is σ = 8262689526. Its totient is φ = 2098460800.

The previous prime is 4196921611. The next prime is 4196921657. The reversal of 4196921632 is 2361296914.

4196921632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2915568016 + 1281353616 = 53996^2 + 35796^2 .

It is a super-2 number, since 2×4196921632² = 35228302370299086848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65576869 + ... + 65576932.

Almost surely, 2^4196921632 is an apocalyptic number.

It is an amenable number.

4196921632 is a deficient number, since it is larger than the sum of its proper divisors (4065767894).

4196921632 is a wasteful number, since it uses less digits than its factorization.

4196921632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131153811 (or 131153803 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 4196921632 is about 64783.6525058598. The cubic root of 4196921632 is about 1613.0343649885.

The spelling of 4196921632 in words is "four billion, one hundred ninety-six million, nine hundred twenty-one thousand, six hundred thirty-two".