80755440267396 has 48 divisors (see below), whose sum is σ = 189098504985600. Its totient is φ = 26823046440960.

The previous prime is 80755440267367. The next prime is 80755440267457. The reversal of 80755440267396 is 69376204455708.

It is a super-2 number, since 2×80755440267396² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5820900 + ... + 13978331.

It is an arithmetic number, because the mean of its divisors is an integer number (3939552187200).

Almost surely, 2^{80755440267396} is an apocalyptic number.

It is an amenable number.

80755440267396 is an abundant number, since it is smaller than the sum of its proper divisors (108343064718204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80755440267396 is a wasteful number, since it uses less digits than its factorization.

80755440267396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19800444 (or 19800442 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 66.

The spelling of 80755440267396 in words is "eighty trillion, seven hundred fifty-five billion, four hundred forty million, two hundred sixty-seven thousand, three hundred ninety-six".