73474821474674 has 32 divisors (see below), whose sum is σ = 113542019136000. Its totient is φ = 35633689318080.

The previous prime is 73474821474617. The next prime is 73474821474679. The reversal of 73474821474674 is 47647412847437.

It is not an unprimeable number, because it can be changed into a prime (73474821474679) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 109969787 + ... + 110635905.

It is an arithmetic number, because the mean of its divisors is an integer number (3548188098000).

Almost surely, 2^{73474821474674} is an apocalyptic number.

73474821474674 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

73474821474674 is a deficient number, since it is larger than the sum of its proper divisors (40067197661326).

73474821474674 is a wasteful number, since it uses less digits than its factorization.

73474821474674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670778.

The product of its digits is 708083712, while the sum is 68.

The spelling of 73474821474674 in words is "seventy-three trillion, four hundred seventy-four billion, eight hundred twenty-one million, four hundred seventy-four thousand, six hundred seventy-four".