616452741 has 16 divisors (see below), whose sum is σ = 913648320. Its totient is φ = 410795280.

The previous prime is 616452731. The next prime is 616452769. The reversal of 616452741 is 147254616.

616452741 is a `hidden beast` number, since 6 + 1 + 645 + 2 + 7 + 4 + 1 = 666.

It is not a de Polignac number, because 616452741 - 2⁶ = 616452677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616452696 and 616452705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616452731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111871 + ... + 117251.

It is an arithmetic number, because the mean of its divisors is an integer number (57103020).

Almost surely, 2^616452741 is an apocalyptic number.

It is an amenable number.

616452741 is a deficient number, since it is larger than the sum of its proper divisors (297195579).

616452741 is a wasteful number, since it uses less digits than its factorization.

616452741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633 (or 9627 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 616452741 is about 24828.4663440979. The cubic root of 616452741 is about 851.0725749493.

The spelling of 616452741 in words is "six hundred sixteen million, four hundred fifty-two thousand, seven hundred forty-one".