1316255361502 has 16 divisors (see below), whose sum is σ = 1994999947632. Its totient is φ = 651262363200.

The previous prime is 1316255361433. The next prime is 1316255361511. The reversal of 1316255361502 is 2051635526131.

It is a happy number.

It is a congruent number.

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, 1367943 + ... + 2122210.

It is an arithmetic number, because the mean of its divisors is an integer number (124687496727).

Almost surely, 2^{1316255361502} is an apocalyptic number.

1316255361502 is a deficient number, since it is larger than the sum of its proper divisors (678744586130).

1316255361502 is a wasteful number, since it uses less digits than its factorization.

1316255361502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492123.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 1316255361502 in words is "one trillion, three hundred sixteen billion, two hundred fifty-five million, three hundred sixty-one thousand, five hundred two".