51670010662 has 4 divisors (see below), whose sum is σ = 77505015996. Its totient is φ = 25835005330.

The previous prime is 51670010657. The next prime is 51670010671. The reversal of 51670010662 is 26601007615.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×51670010662² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 12917502664 + ... + 12917502667.

It is an arithmetic number, because the mean of its divisors is an integer number (19376253999).

Almost surely, 2^51670010662 is an apocalyptic number.

51670010662 is a deficient number, since it is larger than the sum of its proper divisors (25835005334).

51670010662 is a wasteful number, since it uses less digits than its factorization.

51670010662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25835005333.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 51670010662 in words is "fifty-one billion, six hundred seventy million, ten thousand, six hundred sixty-two".