51662006246 has 8 divisors (see below), whose sum is σ = 77692221360. Its totient is φ = 25764599128.

The previous prime is 51662006233. The next prime is 51662006251. The reversal of 51662006246 is 64260026615.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 33201026 + ... + 33202581.

It is an arithmetic number, because the mean of its divisors is an integer number (9711527670).

Almost surely, 2^51662006246 is an apocalyptic number.

51662006246 is a deficient number, since it is larger than the sum of its proper divisors (26030215114).

51662006246 is a wasteful number, since it uses less digits than its factorization.

51662006246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66403998.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 51662006246 in words is "fifty-one billion, six hundred sixty-two million, six thousand, two hundred forty-six".