7880376643 has 8 divisors (see below), whose sum is σ = 7900470000. Its totient is φ = 7860303360.

The previous prime is 7880376629. The next prime is 7880376653. The reversal of 7880376643 is 3466730887.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7880376643 - 2⁵ = 7880376611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7880376653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047108 + ... + 1054606.

It is an arithmetic number, because the mean of its divisors is an integer number (987558750).

Almost surely, 2^7880376643 is an apocalyptic number.

7880376643 is a deficient number, since it is larger than the sum of its proper divisors (20093357).

7880376643 is a wasteful number, since it uses less digits than its factorization.

7880376643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10037.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The square root of 7880376643 is about 88771.4855288566. The cubic root of 7880376643 is about 1989.9812833774.

The spelling of 7880376643 in words is "seven billion, eight hundred eighty million, three hundred seventy-six thousand, six hundred forty-three".