80923348739092 has 72 divisors (see below), whose sum is σ = 148398846293880. Its totient is φ = 38605790361600.

The previous prime is 80923348739081. The next prime is 80923348739113. The reversal of 80923348739092 is 29093784332908.

It can be written as a sum of positive squares in 12 ways, for example, as 26835031504516 + 54088317234576 = 5180254^2 + 7354476^2 .

It is a super-2 number, since 2×80923348739092² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539137158 + ... + 539287234.

It is an arithmetic number, because the mean of its divisors is an integer number (2061095087415).

Almost surely, 2^{80923348739092} is an apocalyptic number.

It is an amenable number.

80923348739092 is a deficient number, since it is larger than the sum of its proper divisors (67475497554788).

80923348739092 is a wasteful number, since it uses less digits than its factorization.

80923348739092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152029 (or 151998 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 67.

The spelling of 80923348739092 in words is "eighty trillion, nine hundred twenty-three billion, three hundred forty-eight million, seven hundred thirty-nine thousand, ninety-two".