51151670760906 has 32 divisors (see below), whose sum is σ = 114166756699200. Its totient is φ = 16976100335760.

The previous prime is 51151670760901. The next prime is 51151670760913. The reversal of 51151670760906 is 60906707615115.

51151670760906 is a `hidden beast` number, since 5 + 1 + 15 + 16 + 7 + 0 + 7 + 609 + 0 + 6 = 666.

51151670760906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (51151670760901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2068225980 + ... + 2068250711.

It is an arithmetic number, because the mean of its divisors is an integer number (3567711146850).

Almost surely, 2^{51151670760906} is an apocalyptic number.

51151670760906 is an abundant number, since it is smaller than the sum of its proper divisors (63015085938294).

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

51151670760906 is a wasteful number, since it uses less digits than its factorization.

51151670760906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136476931 (or 4136476925 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 54.

The spelling of 51151670760906 in words is "fifty-one trillion, one hundred fifty-one billion, six hundred seventy million, seven hundred sixty thousand, nine hundred six".