74814827156 has 12 divisors (see below), whose sum is σ = 136618380192. Its totient is φ = 35781004248.

The previous prime is 74814827119. The next prime is 74814827237. The reversal of 74814827156 is 65172841847.

It is a junction number, because it is equal to n+sod(n) for n = 74814827098 and 74814827107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406602230 + ... + 406602413.

It is an arithmetic number, because the mean of its divisors is an integer number (11384865016).

Almost surely, 2^74814827156 is an apocalyptic number.

It is an amenable number.

74814827156 is a deficient number, since it is larger than the sum of its proper divisors (61803553036).

74814827156 is a wasteful number, since it uses less digits than its factorization.

74814827156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813204670 (or 813204668 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 53.

The spelling of 74814827156 in words is "seventy-four billion, eight hundred fourteen million, eight hundred twenty-seven thousand, one hundred fifty-six".