53170064738 has 32 divisors (see below), whose sum is σ = 93037248000. Its totient is φ = 22780216032.

The previous prime is 53170064693. The next prime is 53170064741. The reversal of 53170064738 is 83746007135.

It is a super-2 number, since 2×53170064738² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2685431 + ... + 2705157.

It is an arithmetic number, because the mean of its divisors is an integer number (2907414000).

Almost surely, 2^53170064738 is an apocalyptic number.

53170064738 is a deficient number, since it is larger than the sum of its proper divisors (39867183262).

53170064738 is a wasteful number, since it uses less digits than its factorization.

53170064738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23679 (or 23665 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 53170064738 in words is "fifty-three billion, one hundred seventy million, sixty-four thousand, seven hundred thirty-eight".