51243623414 has 8 divisors (see below), whose sum is σ = 76866395688. Its totient is φ = 25621491520.

The previous prime is 51243623411. The next prime is 51243623507. The reversal of 51243623414 is 41432634215.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51243623411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232949 + ... + 395919.

It is an arithmetic number, because the mean of its divisors is an integer number (9608299461).

Almost surely, 2^51243623414 is an apocalyptic number.

51243623414 is a deficient number, since it is larger than the sum of its proper divisors (25622772274).

51243623414 is a wasteful number, since it uses less digits than its factorization.

51243623414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320190.

The product of its digits is 69120, while the sum is 35.

The spelling of 51243623414 in words is "fifty-one billion, two hundred forty-three million, six hundred twenty-three thousand, four hundred fourteen".