80887653000 has 1344 divisors, whose sum is σ = 359212613760. Its totient is φ = 16679520000.

The previous prime is 80887652981. The next prime is 80887653013. The reversal of 80887653000 is 35678808.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 617462935 + ... + 617463065.

It is an arithmetic number, because the mean of its divisors is an integer number (267271290).

Almost surely, 2^80887653000 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 80887653000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179606306880).

80887653000 is an abundant number, since it is smaller than the sum of its proper divisors (278324960760).

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

80887653000 is a wasteful number, since it uses less digits than its factorization.

80887653000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 80887653000 in words is "eighty billion, eight hundred eighty-seven million, six hundred fifty-three thousand".