47042422951680 has 432 divisors, whose sum is σ = 176620132424736. Its totient is φ = 11491274096640.

The previous prime is 47042422951679. The next prime is 47042422951697. The reversal of 47042422951680 is 8615922424074.

47042422951680 is a `hidden beast` number, since 4 + 7 + 0 + 4 + 2 + 42 + 2 + 9 + 516 + 80 = 666.

It is a super-2 number, since 2×47042422951680² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18419634 + ... + 20817486.

Almost surely, 2^{47042422951680} is an apocalyptic number.

47042422951680 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 47042422951680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88310066212368).

47042422951680 is an abundant number, since it is smaller than the sum of its proper divisors (129577709473056).

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

47042422951680 is a wasteful number, since it uses less digits than its factorization.

47042422951680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398024 (or 2398007 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 47042422951680 in words is "forty-seven trillion, forty-two billion, four hundred twenty-two million, nine hundred fifty-one thousand, six hundred eighty".