80764032747 has 8 divisors (see below), whose sum is σ = 107884427920. Its totient is φ = 53743163040.

The previous prime is 80764032743. The next prime is 80764032793. The reversal of 80764032747 is 74723046708.

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

It is not a de Polignac number, because 80764032747 - 2² = 80764032743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80764032696 and 80764032705.

It is not an unprimeable number, because it can be changed into a prime (80764032743) 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, 24879472 + ... + 24882717.

It is an arithmetic number, because the mean of its divisors is an integer number (13485553490).

Almost surely, 2^80764032747 is an apocalyptic number.

80764032747 is a deficient number, since it is larger than the sum of its proper divisors (27120395173).

80764032747 is a wasteful number, since it uses less digits than its factorization.

80764032747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49762733.

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 80764032747 in words is "eighty billion, seven hundred sixty-four million, thirty-two thousand, seven hundred forty-seven".