80763342545005 has 32 divisors (see below), whose sum is σ = 100470648637440. Its totient is φ = 62259023312640.

The previous prime is 80763342544919. The next prime is 80763342545021. The reversal of 80763342545005 is 50054524336708.

It is not a de Polignac number, because 80763342545005 - 2¹⁹ = 80763342020717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73798999 + ... + 74885371.

It is an arithmetic number, because the mean of its divisors is an integer number (3139707769920).

Almost surely, 2^{80763342545005} is an apocalyptic number.

It is an amenable number.

80763342545005 is a deficient number, since it is larger than the sum of its proper divisors (19707306092435).

80763342545005 is a wasteful number, since it uses less digits than its factorization.

80763342545005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088461.

The product of its (nonzero) digits is 12096000, while the sum is 52.

The spelling of 80763342545005 in words is "eighty trillion, seven hundred sixty-three billion, three hundred forty-two million, five hundred forty-five thousand, five".