1361136077586 has 80 divisors (see below), whose sum is σ = 3148815656448. Its totient is φ = 439009632000.

The previous prime is 1361136077579. The next prime is 1361136077647. The reversal of 1361136077586 is 6857706311631.

1361136077586 is a `hidden beast` number, since 1 + 361 + 136 + 0 + 7 + 75 + 86 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 41480386 + ... + 41513186.

Almost surely, 2^{1361136077586} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361136077586, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574407828224).

1361136077586 is an abundant number, since it is smaller than the sum of its proper divisors (1787679578862).

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

1361136077586 is a wasteful number, since it uses less digits than its factorization.

1361136077586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41109 (or 41100 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 1361136077586 in words is "one trillion, three hundred sixty-one billion, one hundred thirty-six million, seventy-seven thousand, five hundred eighty-six".