41778887346 has 96 divisors (see below), whose sum is σ = 108074736000. Its totient is φ = 11928549024.

The previous prime is 41778887327. The next prime is 41778887383. The reversal of 41778887346 is 64378887714.

41778887346 is a `hidden beast` number, since 417 + 78 + 88 + 73 + 4 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 4517395 + ... + 4526633.

It is an arithmetic number, because the mean of its divisors is an integer number (1125778500).

Almost surely, 2^41778887346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41778887346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54037368000).

41778887346 is an abundant number, since it is smaller than the sum of its proper divisors (66295848654).

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

41778887346 is a wasteful number, since it uses less digits than its factorization.

41778887346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10973 (or 10960 counting only the distinct ones).

The product of its digits is 50577408, while the sum is 63.

The spelling of 41778887346 in words is "forty-one billion, seven hundred seventy-eight million, eight hundred eighty-seven thousand, three hundred forty-six".