1260949610623 has 8 divisors (see below), whose sum is σ = 1269330756480. Its totient is φ = 1252568866200.

The previous prime is 1260949610539. The next prime is 1260949610633. The reversal of 1260949610623 is 3260169490621.

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-1260949610623 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 (1260949610633) 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, 8835036 + ... + 8976622.

It is an arithmetic number, because the mean of its divisors is an integer number (158666344560).

Almost surely, 2^{1260949610623} is an apocalyptic number.

1260949610623 is a deficient number, since it is larger than the sum of its proper divisors (8381145857).

1260949610623 is a wasteful number, since it uses less digits than its factorization.

1260949610623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200717.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 1260949610623 in words is "one trillion, two hundred sixty billion, nine hundred forty-nine million, six hundred ten thousand, six hundred twenty-three".