80977303590121 has 27 divisors (see below), whose sum is σ = 84357048248541. Its totient is φ = 77731611411384.

The previous prime is 80977303590103. The next prime is 80977303590133. The reversal of 80977303590121 is 12109530377908.

The square root of 80977303590121 is 8998739.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 80977303590121 - 2²⁵ = 80977270035689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80977303599121) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22829799070 + ... + 22829802616.

Almost surely, 2^{80977303590121} is an apocalyptic number.

80977303590121 is the 8998739-th square number.

80977303590121 is the 4499370-th centered octagonal number.

It is an amenable number.

80977303590121 is a deficient number, since it is larger than the sum of its proper divisors (3379744658420).

80977303590121 is an frugal number, since it uses more digits than its factorization.

80977303590121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7298 (or 3649 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 80977303590121 in words is "eighty trillion, nine hundred seventy-seven billion, three hundred three million, five hundred ninety thousand, one hundred twenty-one".