7887962672 has 10 divisors (see below), whose sum is σ = 15282927708. Its totient is φ = 3943981328.

The previous prime is 7887962657. The next prime is 7887962681. The reversal of 7887962672 is 2762697887.

It is a super-2 number, since 2×7887962672² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246498818 + ... + 246498849.

Almost surely, 2^7887962672 is an apocalyptic number.

It is an amenable number.

7887962672 is a deficient number, since it is larger than the sum of its proper divisors (7394965036).

7887962672 is a wasteful number, since it uses less digits than its factorization.

7887962672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492997675 (or 492997669 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 62.

The square root of 7887962672 is about 88814.2030983784. The cubic root of 7887962672 is about 1990.6196291036.

The spelling of 7887962672 in words is "seven billion, eight hundred eighty-seven million, nine hundred sixty-two thousand, six hundred seventy-two".