614632451253641 has 4 divisors (see below), whose sum is σ = 614632507146900. Its totient is φ = 614632395360384.

The previous prime is 614632451253637. The next prime is 614632451253643. The reversal of 614632451253641 is 146352154236416.

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 can be written as a sum of positive squares in 2 ways, for example, as 549372470180416 + 65259981073225 = 23438696^2 + 8078365^2 .

It is a cyclic number.

It is not a de Polignac number, because 614632451253641 - 2² = 614632451253637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614632451253643) 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, 5375036 + ... + 35470493.

It is an arithmetic number, because the mean of its divisors is an integer number (153658126786725).

Almost surely, 2^{614632451253641} is an apocalyptic number.

It is an amenable number.

614632451253641 is a deficient number, since it is larger than the sum of its proper divisors (55893259).

614632451253641 is a wasteful number, since it uses less digits than its factorization.

614632451253641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55893258.

The product of its digits is 12441600, while the sum is 53.

The spelling of 614632451253641 in words is "six hundred fourteen trillion, six hundred thirty-two billion, four hundred fifty-one million, two hundred fifty-three thousand, six hundred forty-one".