616570738442 has 16 divisors (see below), whose sum is σ = 929462195520. Its totient is φ = 306753766368.

The previous prime is 616570738417. The next prime is 616570738451. The reversal of 616570738442 is 244837075616.

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, 611408 + ... + 1267659.

It is an arithmetic number, because the mean of its divisors is an integer number (58091387220).

Almost surely, 2^616570738442 is an apocalyptic number.

616570738442 is a deficient number, since it is larger than the sum of its proper divisors (312891457078).

616570738442 is a wasteful number, since it uses less digits than its factorization.

616570738442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879885.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 616570738442 in words is "six hundred sixteen billion, five hundred seventy million, seven hundred thirty-eight thousand, four hundred forty-two".