610187945663 has 16 divisors (see below), whose sum is σ = 669134078976. Its totient is φ = 554676867360.

The previous prime is 610187945629. The next prime is 610187945681. The reversal of 610187945663 is 366549781016.

It is a cyclic number.

It is not a de Polignac number, because 610187945663 - 2⁶ = 610187945599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 610187945599 and 610187945608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610187945693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8300903 + ... + 8374088.

It is an arithmetic number, because the mean of its divisors is an integer number (41820879936).

Almost surely, 2^610187945663 is an apocalyptic number.

610187945663 is a deficient number, since it is larger than the sum of its proper divisors (58946133313).

610187945663 is a wasteful number, since it uses less digits than its factorization.

610187945663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16675094.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 610187945663 in words is "six hundred ten billion, one hundred eighty-seven million, nine hundred forty-five thousand, six hundred sixty-three".