1311630246626 has 16 divisors (see below), whose sum is σ = 2326043787840. Its totient is φ = 542743550160.

The previous prime is 1311630246599. The next prime is 1311630246631. The reversal of 1311630246626 is 6266420361131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615307780 + ... + 1615308591.

It is an arithmetic number, because the mean of its divisors is an integer number (145377736740).

Almost surely, 2^{1311630246626} is an apocalyptic number.

1311630246626 is a deficient number, since it is larger than the sum of its proper divisors (1014413541214).

1311630246626 is a wasteful number, since it uses less digits than its factorization.

1311630246626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230616409.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 1311630246626 in words is "one trillion, three hundred eleven billion, six hundred thirty million, two hundred forty-six thousand, six hundred twenty-six".