616546225415 has 16 divisors (see below), whose sum is σ = 758065271040. Its totient is φ = 481102337280.

The previous prime is 616546225369. The next prime is 616546225429. The reversal of 616546225415 is 514522645616.

It is not a de Polignac number, because 616546225415 - 2¹⁴ = 616546209031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 616546225415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626837 + ... + 1275153.

It is an arithmetic number, because the mean of its divisors is an integer number (47379079440).

Almost surely, 2^616546225415 is an apocalyptic number.

616546225415 is a deficient number, since it is larger than the sum of its proper divisors (141519045625).

616546225415 is a wasteful number, since it uses less digits than its factorization.

616546225415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653002.

The product of its digits is 1728000, while the sum is 47.

The spelling of 616546225415 in words is "six hundred sixteen billion, five hundred forty-six million, two hundred twenty-five thousand, four hundred fifteen".