42846873401640 has 512 divisors, whose sum is σ = 166131191808000. Its totient is φ = 8578266009600.

The previous prime is 42846873401627. The next prime is 42846873401681. The reversal of 42846873401640 is 4610437864824.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 128185930 + ... + 128519750.

It is an arithmetic number, because the mean of its divisors is an integer number (324474984000).

Almost surely, 2^{42846873401640} is an apocalyptic number.

42846873401640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42846873401640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83065595904000).

42846873401640 is an abundant number, since it is smaller than the sum of its proper divisors (123284318406360).

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

42846873401640 is a wasteful number, since it uses less digits than its factorization.

42846873401640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334361 (or 334357 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 57.

The spelling of 42846873401640 in words is "forty-two trillion, eight hundred forty-six billion, eight hundred seventy-three million, four hundred one thousand, six hundred forty".