51740000018 has 32 divisors (see below), whose sum is σ = 89190440064. Its totient is φ = 22051072512.

The previous prime is 51740000003. The next prime is 51740000033. The reversal of 51740000018 is 81000004715.

It is an interprime number because it is at equal distance from previous prime (51740000003) and next prime (51740000033).

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 15 ways as a sum of consecutive naturals, for example, 8830946 + ... + 8836802.

It is an arithmetic number, because the mean of its divisors is an integer number (2787201252).

Almost surely, 2^51740000018 is an apocalyptic number.

51740000018 is a deficient number, since it is larger than the sum of its proper divisors (37450440046).

51740000018 is a wasteful number, since it uses less digits than its factorization.

With its successor (51740000019) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (9266).

51740000018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9266.

The product of its (nonzero) digits is 1120, while the sum is 26.

The spelling of 51740000018 in words is "fifty-one billion, seven hundred forty million, eighteen", and thus it is an aban number.