614431206653051 has 4 divisors (see below), whose sum is σ = 614431270774272. Its totient is φ = 614431142531832.

The previous prime is 614431206653021. The next prime is 614431206653113. The reversal of 614431206653051 is 150356602134416.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 614431206653051 - 2¹⁸ = 614431206390907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 614431206652987 and 614431206653005.

It is not an unprimeable number, because it can be changed into a prime (614431206653021) 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, 14469956 + ... + 37924161.

It is an arithmetic number, because the mean of its divisors is an integer number (153607817693568).

Almost surely, 2^{614431206653051} is an apocalyptic number.

614431206653051 is a deficient number, since it is larger than the sum of its proper divisors (64121221).

614431206653051 is a wasteful number, since it uses less digits than its factorization.

614431206653051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64121220.

The product of its (nonzero) digits is 1555200, while the sum is 47.

Adding to 614431206653051 its reverse (150356602134416), we get a palindrome (764787808787467).

The spelling of 614431206653051 in words is "six hundred fourteen trillion, four hundred thirty-one billion, two hundred six million, six hundred fifty-three thousand, fifty-one".