6161765620607 has 4 divisors (see below), whose sum is σ = 6188909962776. Its totient is φ = 6134621278440.

The previous prime is 6161765620583. The next prime is 6161765620639. The reversal of 6161765620607 is 7060265671616.

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 6161765620607 - 2¹² = 6161765616511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161765620687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13572170744 + ... + 13572171197.

It is an arithmetic number, because the mean of its divisors is an integer number (1547227490694).

Almost surely, 2^{6161765620607} is an apocalyptic number.

6161765620607 is a deficient number, since it is larger than the sum of its proper divisors (27144342169).

6161765620607 is a wasteful number, since it uses less digits than its factorization.

6161765620607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27144342168.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 6161765620607 in words is "six trillion, one hundred sixty-one billion, seven hundred sixty-five million, six hundred twenty thousand, six hundred seven".