616545010 has 8 divisors (see below), whose sum is σ = 1109781036. Its totient is φ = 246618000.

The previous prime is 616544983. The next prime is 616545031. The reversal of 616545010 is 10545616.

It can be written as a sum of positive squares in 2 ways, for example, as 569251881 + 47293129 = 23859^2 + 6877^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 616545010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30827241 + ... + 30827260.

Almost surely, 2^616545010 is an apocalyptic number.

616545010 is a deficient number, since it is larger than the sum of its proper divisors (493236026).

616545010 is a wasteful number, since it uses less digits than its factorization.

616545010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61654508.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 616545010 is about 24830.3244038414. The cubic root of 616545010 is about 851.1150349210.

The spelling of 616545010 in words is "six hundred sixteen million, five hundred forty-five thousand, ten".