51123473470 has 24 divisors (see below), whose sum is σ = 97120444824. Its totient is φ = 19373104368.

The previous prime is 51123473459. The next prime is 51123473473. The reversal of 51123473470 is 7437432115.

It is a super-2 number, since 2×51123473470² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51123473473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7077204 + ... + 7084423.

It is an arithmetic number, because the mean of its divisors is an integer number (4046685201).

Almost surely, 2^51123473470 is an apocalyptic number.

51123473470 is a deficient number, since it is larger than the sum of its proper divisors (45996971354).

51123473470 is a wasteful number, since it uses less digits than its factorization.

51123473470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14161672 (or 14161653 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 51123473470 in words is "fifty-one billion, one hundred twenty-three million, four hundred seventy-three thousand, four hundred seventy".