616151263023403 has 4 divisors (see below), whose sum is σ = 648580276866760. Its totient is φ = 583722249180048.

The previous prime is 616151263023347. The next prime is 616151263023449. The reversal of 616151263023403 is 304320362151616.

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

It is a cyclic number.

It is not a de Polignac number, because 616151263023403 - 2⁴⁵ = 580966890934571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 616151263023403.

It is not an unprimeable number, because it can be changed into a prime (616151263023473) 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, 16214506921650 + ... + 16214506921687.

It is an arithmetic number, because the mean of its divisors is an integer number (162145069216690).

Almost surely, 2^{616151263023403} is an apocalyptic number.

616151263023403 is a deficient number, since it is larger than the sum of its proper divisors (32429013843357).

616151263023403 is a wasteful number, since it uses less digits than its factorization.

616151263023403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32429013843356.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 616151263023403 in words is "six hundred sixteen trillion, one hundred fifty-one billion, two hundred sixty-three million, twenty-three thousand, four hundred three".