51150670465 has 8 divisors (see below), whose sum is σ = 61822393920. Its totient is φ = 40626143472.

The previous prime is 51150670463. The next prime is 51150670471. The reversal of 51150670465 is 56407605115.

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

It is a cyclic number.

It is not a de Polignac number, because 51150670465 - 2¹ = 51150670463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51150670463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36798349 + ... + 36799738.

It is an arithmetic number, because the mean of its divisors is an integer number (7727799240).

Almost surely, 2^51150670465 is an apocalyptic number.

It is an amenable number.

51150670465 is a deficient number, since it is larger than the sum of its proper divisors (10671723455).

51150670465 is a wasteful number, since it uses less digits than its factorization.

51150670465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73598231.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 51150670465 in words is "fifty-one billion, one hundred fifty million, six hundred seventy thousand, four hundred sixty-five".