4157276656 has 40 divisors (see below), whose sum is σ = 8681256864. Its totient is φ = 1917208320.

The previous prime is 4157276647. The next prime is 4157276681. The reversal of 4157276656 is 6566727514.

It is a congruent number.

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, 277026 + ... + 291646.

Almost surely, 2^4157276656 is an apocalyptic number.

It is an amenable number.

4157276656 is an abundant number, since it is smaller than the sum of its proper divisors (4523980208).

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

4157276656 is a wasteful number, since it uses less digits than its factorization.

4157276656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16009 (or 16003 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The square root of 4157276656 is about 64476.9467019027. The cubic root of 4157276656 is about 1607.9392710743.

The spelling of 4157276656 in words is "four billion, one hundred fifty-seven million, two hundred seventy-six thousand, six hundred fifty-six".