128487351006 has 32 divisors (see below), whose sum is σ = 326317082880. Its totient is φ = 36710671608.

The previous prime is 128487350987. The next prime is 128487351049. The reversal of 128487351006 is 600153784821.

128487351006 is a `hidden beast` number, since 1 + 28 + 48 + 73 + 510 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169956436 + ... + 169957191.

It is an arithmetic number, because the mean of its divisors is an integer number (10197408840).

Almost surely, 2^128487351006 is an apocalyptic number.

128487351006 is an abundant number, since it is smaller than the sum of its proper divisors (197829731874).

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

128487351006 is a wasteful number, since it uses less digits than its factorization.

128487351006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339913645 (or 339913639 counting only the distinct ones).

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

The spelling of 128487351006 in words is "one hundred twenty-eight billion, four hundred eighty-seven million, three hundred fifty-one thousand, six".