80147195388 has 240 divisors, whose sum is σ = 229004921376. Its totient is φ = 24295334400.

The previous prime is 80147195371. The next prime is 80147195393. The reversal of 80147195388 is 88359174108.

80147195388 is a `hidden beast` number, since 8 + 0 + 1 + 471 + 95 + 3 + 88 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 124645395 + ... + 124646037.

Almost surely, 2^80147195388 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 80147195388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114502460688).

80147195388 is an abundant number, since it is smaller than the sum of its proper divisors (148857725988).

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

80147195388 is a wasteful number, since it uses less digits than its factorization.

80147195388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 80147195388 in words is "eighty billion, one hundred forty-seven million, one hundred ninety-five thousand, three hundred eighty-eight".