51614451121623 has 16 divisors (see below), whose sum is σ = 74134071277056. Its totient is φ = 31753733470560.

The previous prime is 51614451121579. The next prime is 51614451121633. The reversal of 51614451121623 is 32612115441615.

It is a happy number.

It is not a de Polignac number, because 51614451121623 - 2¹⁶ = 51614451056087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51614451121633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187479043 + ... + 187754148.

It is an arithmetic number, because the mean of its divisors is an integer number (4633379454816).

Almost surely, 2^{51614451121623} is an apocalyptic number.

51614451121623 is a deficient number, since it is larger than the sum of its proper divisors (22519620155433).

51614451121623 is a wasteful number, since it uses less digits than its factorization.

51614451121623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375236734.

The product of its digits is 172800, while the sum is 42.

The spelling of 51614451121623 in words is "fifty-one trillion, six hundred fourteen billion, four hundred fifty-one million, one hundred twenty-one thousand, six hundred twenty-three".