41897710929690 has 640 divisors, whose sum is σ = 150639406663680. Its totient is φ = 8092175270400.

The previous prime is 41897710929673. The next prime is 41897710929691. The reversal of 41897710929690 is 9692901779814.

41897710929690 is a `hidden beast` number, since 4 + 1 + 89 + 77 + 109 + 296 + 90 = 666.

It is a super-2 number, since 2×41897710929690² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41897710929691) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 62473045 + ... + 63140135.

It is an arithmetic number, because the mean of its divisors is an integer number (235374072912).

Almost surely, 2^{41897710929690} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41897710929690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75319703331840).

41897710929690 is an abundant number, since it is smaller than the sum of its proper divisors (108741695733990).

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

41897710929690 is a wasteful number, since it uses less digits than its factorization.

41897710929690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667200 (or 667191 counting only the distinct ones).

The product of its (nonzero) digits is 123451776, while the sum is 72.

The spelling of 41897710929690 in words is "forty-one trillion, eight hundred ninety-seven billion, seven hundred ten million, nine hundred twenty-nine thousand, six hundred ninety".