16474120457064 has 32 divisors (see below), whose sum is σ = 41189363017440. Its totient is φ = 5490831902400.

The previous prime is 16474120457057. The next prime is 16474120457101. The reversal of 16474120457064 is 46075402147461.

It is a junction number, because it is equal to n+sod(n) for n = 16474120456998 and 16474120457016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33600502 + ... + 34087269.

It is an arithmetic number, because the mean of its divisors is an integer number (1287167594295).

Almost surely, 2^{16474120457064} is an apocalyptic number.

It is an amenable number.

16474120457064 is an abundant number, since it is smaller than the sum of its proper divisors (24715242560376).

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

16474120457064 is a wasteful number, since it uses less digits than its factorization.

16474120457064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67697921 (or 67697917 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 16474120457064 in words is "sixteen trillion, four hundred seventy-four billion, one hundred twenty million, four hundred fifty-seven thousand, sixty-four".