74116283730478 has 16 divisors (see below), whose sum is σ = 121332647389104. Its totient is φ = 33674926591360.

The previous prime is 74116283730473. The next prime is 74116283730509. The reversal of 74116283730478 is 87403738261147.

It is a happy number.

It is a super-2 number, since 2×74116283730478² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74116283730473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714611275 + ... + 714714982.

It is an arithmetic number, because the mean of its divisors is an integer number (7583290461819).

Almost surely, 2^{74116283730478} is an apocalyptic number.

74116283730478 is a deficient number, since it is larger than the sum of its proper divisors (47216363658626).

74116283730478 is a wasteful number, since it uses less digits than its factorization.

74116283730478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429328627.

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 74116283730478 in words is "seventy-four trillion, one hundred sixteen billion, two hundred eighty-three million, seven hundred thirty thousand, four hundred seventy-eight".