80373145860 has 240 divisors, whose sum is σ = 288388619904. Its totient is φ = 18355963392.

The previous prime is 80373145859. The next prime is 80373145873. The reversal of 80373145860 is 6854137308.

80373145860 is a `hidden beast` number, since 8 + 0 + 37 + 31 + 4 + 586 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 19808952 + ... + 19813008.

Almost surely, 2^80373145860 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 80373145860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144194309952).

80373145860 is an abundant number, since it is smaller than the sum of its proper divisors (208015474044).

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

80373145860 is a wasteful number, since it uses less digits than its factorization.

80373145860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832 (or 5821 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 80373145860 in words is "eighty billion, three hundred seventy-three million, one hundred forty-five thousand, eight hundred sixty".