1567631313061 has 16 divisors (see below), whose sum is σ = 1719830181888. Its totient is φ = 1417049121600.

The previous prime is 1567631313043. The next prime is 1567631313091. The reversal of 1567631313061 is 1603131367651.

It is a cyclic number.

It is not a de Polignac number, because 1567631313061 - 2²³ = 1567622924453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1567631312999 and 1567631313017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1567631313091) 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, 15393436 + ... + 15494938.

It is an arithmetic number, because the mean of its divisors is an integer number (107489386368).

Almost surely, 2^{1567631313061} is an apocalyptic number.

1567631313061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1567631313061 is a deficient number, since it is larger than the sum of its proper divisors (152198868827).

1567631313061 is a wasteful number, since it uses less digits than its factorization.

1567631313061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109452.

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 1567631313061 in words is "one trillion, five hundred sixty-seven billion, six hundred thirty-one million, three hundred thirteen thousand, sixty-one".