80637204901 has 12 divisors (see below), whose sum is σ = 88675249600. Its totient is φ = 73272668040.

The previous prime is 80637204889. The next prime is 80637204919. The reversal of 80637204901 is 10940273608.

It is not a de Polignac number, because 80637204901 - 2¹¹ = 80637202853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80637204971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110740 + ... + 416578.

Almost surely, 2^80637204901 is an apocalyptic number.

It is an amenable number.

80637204901 is a deficient number, since it is larger than the sum of its proper divisors (8038044699).

80637204901 is a wasteful number, since it uses less digits than its factorization.

80637204901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308040 (or 308029 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 80637204901 in words is "eighty billion, six hundred thirty-seven million, two hundred four thousand, nine hundred one".