616461475 has 12 divisors (see below), whose sum is σ = 873614224. Its totient is φ = 422716320.

The previous prime is 616461473. The next prime is 616461487. The reversal of 616461475 is 574164616.

It is not a de Polignac number, because 616461475 - 2¹ = 616461473 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (616461473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1761144 + ... + 1761493.

Almost surely, 2^616461475 is an apocalyptic number.

616461475 is a deficient number, since it is larger than the sum of its proper divisors (257152749).

616461475 is a wasteful number, since it uses less digits than its factorization.

616461475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522654 (or 3522649 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 616461475 is about 24828.6422302952. The cubic root of 616461475 is about 851.0765943073.

The spelling of 616461475 in words is "six hundred sixteen million, four hundred sixty-one thousand, four hundred seventy-five".