42850447460656 has 160 divisors (see below), whose sum is σ = 95014965367296. Its totient is φ = 18530975232000.

The previous prime is 42850447460647. The next prime is 42850447460663. The reversal of 42850447460656 is 65606474405824.

It is a junction number, because it is equal to n+sod(n) for n = 42850447460594 and 42850447460603.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 574280791 + ... + 574355401.

Almost surely, 2^{42850447460656} is an apocalyptic number.

42850447460656 is a gapful number since it is divisible by the number (46) 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 42850447460656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47507482683648).

42850447460656 is an abundant number, since it is smaller than the sum of its proper divisors (52164517906640).

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

42850447460656 is a wasteful number, since it uses less digits than its factorization.

42850447460656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75411 (or 75405 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 61.

The spelling of 42850447460656 in words is "forty-two trillion, eight hundred fifty billion, four hundred forty-seven million, four hundred sixty thousand, six hundred fifty-six".