7741483375878 has 160 divisors (see below), whose sum is σ = 20165528401920. Its totient is φ = 2173849539840.

The previous prime is 7741483375853. The next prime is 7741483375883. The reversal of 7741483375878 is 8785733841477.

It is a happy number.

7741483375878 is a `hidden beast` number, since 7 + 7 + 4 + 1 + 4 + 8 + 3 + 37 + 587 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 350108043 + ... + 350130153.

It is an arithmetic number, because the mean of its divisors is an integer number (126034552512).

Almost surely, 2^{7741483375878} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7741483375878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10082764200960).

7741483375878 is an abundant number, since it is smaller than the sum of its proper divisors (12424045026042).

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

7741483375878 is a wasteful number, since it uses less digits than its factorization.

7741483375878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27424 (or 27415 counting only the distinct ones).

The product of its digits is 885104640, while the sum is 72.

The spelling of 7741483375878 in words is "seven trillion, seven hundred forty-one billion, four hundred eighty-three million, three hundred seventy-five thousand, eight hundred seventy-eight".