7663719672 has 96 divisors (see below), whose sum is σ = 24299664480. Its totient is φ = 2136222720.

The previous prime is 7663719667. The next prime is 7663719691. The reversal of 7663719672 is 2769173667.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164773 + ... + 206100.

It is an arithmetic number, because the mean of its divisors is an integer number (253121505).

Almost surely, 2^7663719672 is an apocalyptic number.

7663719672 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7663719672 is an abundant number, since it is smaller than the sum of its proper divisors (16635944808).

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

7663719672 is a wasteful number, since it uses less digits than its factorization.

7663719672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370933 (or 370926 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 54.

The square root of 7663719672 is about 87542.6734341601. The cubic root of 7663719672 is about 1971.5745502310.

The spelling of 7663719672 in words is "seven billion, six hundred sixty-three million, seven hundred nineteen thousand, six hundred seventy-two".