610642115542 has 16 divisors (see below), whose sum is σ = 929872760832. Its totient is φ = 300686866920.

The previous prime is 610642115537. The next prime is 610642115561. The reversal of 610642115542 is 245511246016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58518 + ... + 1106665.

It is an arithmetic number, because the mean of its divisors is an integer number (58117047552).

Almost surely, 2^610642115542 is an apocalyptic number.

610642115542 is a deficient number, since it is larger than the sum of its proper divisors (319230645290).

610642115542 is a wasteful number, since it uses less digits than its factorization.

610642115542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169163.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 610642115542 in words is "six hundred ten billion, six hundred forty-two million, one hundred fifteen thousand, five hundred forty-two".