1616770601 has 8 divisors (see below), whose sum is σ = 1714705920. Its totient is φ = 1519149888.

The previous prime is 1616770549. The next prime is 1616770651. The reversal of 1616770601 is 1060776161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1616770601 is a prime.

It is a super-2 number, since 2×1616770601² = 5227894352515802402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1616770651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68021 + ... + 88658.

It is an arithmetic number, because the mean of its divisors is an integer number (214338240).

Almost surely, 2^1616770601 is an apocalyptic number.

It is an amenable number.

1616770601 is a deficient number, since it is larger than the sum of its proper divisors (97935319).

1616770601 is a wasteful number, since it uses less digits than its factorization.

1616770601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157303.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 1616770601 is about 40209.0860502947. The cubic root of 1616770601 is about 1173.6793614969.

It can be divided in two parts, 16167 and 70601, that added together give a palindrome (86768).

The spelling of 1616770601 in words is "one billion, six hundred sixteen million, seven hundred seventy thousand, six hundred one".