51612061674 has 8 divisors (see below), whose sum is σ = 103224123360. Its totient is φ = 17204020556.

The previous prime is 51612061661. The next prime is 51612061687. The reversal of 51612061674 is 47616021615.

It is an interprime number because it is at equal distance from previous prime (51612061661) and next prime (51612061687).

It is a sphenic number, since it is the product of 3 distinct primes.

51612061674 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4301005134 + ... + 4301005145.

It is an arithmetic number, because the mean of its divisors is an integer number (12903015420).

Almost surely, 2^51612061674 is an apocalyptic number.

51612061674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51612061674 is a wasteful number, since it uses less digits than its factorization.

51612061674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8602010284.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 51612061674 in words is "fifty-one billion, six hundred twelve million, sixty-one thousand, six hundred seventy-four".