614242511624631 has 4 divisors (see below), whose sum is σ = 818990015499512. Its totient is φ = 409495007749752.

The previous prime is 614242511624603. The next prime is 614242511624633. The reversal of 614242511624631 is 136426115242416.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 614242511624631 - 2¹¹ = 614242511622583 is a prime.

It is a super-2 number, since 2×614242511624631² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614242511624633) 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, 102373751937436 + ... + 102373751937441.

It is an arithmetic number, because the mean of its divisors is an integer number (204747503874878).

Almost surely, 2^{614242511624631} is an apocalyptic number.

614242511624631 is a deficient number, since it is larger than the sum of its proper divisors (204747503874881).

614242511624631 is a wasteful number, since it uses less digits than its factorization.

614242511624631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204747503874880.

The product of its digits is 1658880, while the sum is 48.

The spelling of 614242511624631 in words is "six hundred fourteen trillion, two hundred forty-two billion, five hundred eleven million, six hundred twenty-four thousand, six hundred thirty-one".