1652616620707 has 4 divisors (see below), whose sum is σ = 1779740976160. Its totient is φ = 1525492265256.

The previous prime is 1652616620663. The next prime is 1652616620791. The reversal of 1652616620707 is 7070266162561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1652616620707 - 2¹¹ = 1652616618659 is a prime.

It is a super-2 number, since 2×1652616620707² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1652616620107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63562177707 + ... + 63562177732.

It is an arithmetic number, because the mean of its divisors is an integer number (444935244040).

Almost surely, 2^{1652616620707} is an apocalyptic number.

1652616620707 is a deficient number, since it is larger than the sum of its proper divisors (127124355453).

1652616620707 is a wasteful number, since it uses less digits than its factorization.

1652616620707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127124355452.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 1652616620707 in words is "one trillion, six hundred fifty-two billion, six hundred sixteen million, six hundred twenty thousand, seven hundred seven".