41678651520 has 512 divisors, whose sum is σ = 166605984000. Its totient is φ = 9754214400.

The previous prime is 41678651489. The next prime is 41678651569. The reversal of 41678651520 is 2515687614.

41678651520 is a `hidden beast` number, since 4 + 1 + 6 + 78 + 6 + 51 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5508540 + ... + 5516100.

Almost surely, 2^41678651520 is an apocalyptic number.

41678651520 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 41678651520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83302992000).

41678651520 is an abundant number, since it is smaller than the sum of its proper divisors (124927332480).

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

41678651520 is a wasteful number, since it uses less digits than its factorization.

41678651520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629 (or 7611 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 41678651520 in words is "forty-one billion, six hundred seventy-eight million, six hundred fifty-one thousand, five hundred twenty".