616506246542 has 16 divisors (see below), whose sum is σ = 990158748480. Its totient is φ = 286860803328.

The previous prime is 616506246539. The next prime is 616506246563. The reversal of 616506246542 is 245642605616.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 101865158 + ... + 101871209.

It is an arithmetic number, because the mean of its divisors is an integer number (61884921780).

Almost surely, 2^616506246542 is an apocalyptic number.

616506246542 is a deficient number, since it is larger than the sum of its proper divisors (373652501938).

616506246542 is a wasteful number, since it uses less digits than its factorization.

616506246542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203736475.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 616506246542 in words is "six hundred sixteen billion, five hundred six million, two hundred forty-six thousand, five hundred forty-two".