80149740748 has 192 divisors, whose sum is σ = 184605474816. Its totient is φ = 29542464000.

The previous prime is 80149740709. The next prime is 80149740851. The reversal of 80149740748 is 84704794108.

It is a happy number.

It is a super-2 number, since 2×80149740748² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80149740695 and 80149740704.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92872965 + ... + 92873827.

It is an arithmetic number, because the mean of its divisors is an integer number (961486848).

Almost surely, 2^80149740748 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 80149740748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92302737408).

80149740748 is an abundant number, since it is smaller than the sum of its proper divisors (104455734068).

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

80149740748 is a wasteful number, since it uses less digits than its factorization.

80149740748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 80149740748 in words is "eighty billion, one hundred forty-nine million, seven hundred forty thousand, seven hundred forty-eight".