1316206125534 has 64 divisors (see below), whose sum is σ = 2739703357440. Its totient is φ = 421092360960.

The previous prime is 1316206125439. The next prime is 1316206125551. The reversal of 1316206125534 is 4355216026131.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1316206125492 and 1316206125501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28083232 + ... + 28130060.

It is an arithmetic number, because the mean of its divisors is an integer number (42807864960).

Almost surely, 2^{1316206125534} is an apocalyptic number.

1316206125534 is an abundant number, since it is smaller than the sum of its proper divisors (1423497231906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1316206125534 is a wasteful number, since it uses less digits than its factorization.

1316206125534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48105.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 1316206125534 in words is "one trillion, three hundred sixteen billion, two hundred six million, one hundred twenty-five thousand, five hundred thirty-four".