80815498092 has 384 divisors, whose sum is σ = 258306048000. Its totient is φ = 21339521280.

The previous prime is 80815498067. The next prime is 80815498117. The reversal of 80815498092 is 29089451808.

80815498092 is a `hidden beast` number, since 8 + 0 + 8 + 1 + 549 + 8 + 0 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (80815498067) and next prime (80815498117).

It is a super-2 number, since 2×80815498092² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 111162633 + ... + 111163359.

It is an arithmetic number, because the mean of its divisors is an integer number (672672000).

Almost surely, 2^80815498092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80815498092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129153024000).

80815498092 is an abundant number, since it is smaller than the sum of its proper divisors (177490549908).

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

80815498092 is a wasteful number, since it uses less digits than its factorization.

80815498092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The spelling of 80815498092 in words is "eighty billion, eight hundred fifteen million, four hundred ninety-eight thousand, ninety-two".