80926403501 has 8 divisors (see below), whose sum is σ = 81148896864. Its totient is φ = 80704216080.

The previous prime is 80926403491. The next prime is 80926403539. The reversal of 80926403501 is 10530462908.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80926403501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80926405501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458390 + ... + 609896.

It is an arithmetic number, because the mean of its divisors is an integer number (10143612108).

Almost surely, 2^80926403501 is an apocalyptic number.

It is an amenable number.

80926403501 is a deficient number, since it is larger than the sum of its proper divisors (222493363).

80926403501 is a wasteful number, since it uses less digits than its factorization.

80926403501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152971.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 80926403501 in words is "eighty billion, nine hundred twenty-six million, four hundred three thousand, five hundred one".