1361445763546 has 8 divisors (see below), whose sum is σ = 2227820340384. Its totient is φ = 618838983420.

The previous prime is 1361445763537. The next prime is 1361445763547. The reversal of 1361445763546 is 6453675441631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1361445763547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30941949150 + ... + 30941949193.

It is an arithmetic number, because the mean of its divisors is an integer number (278477542548).

Almost surely, 2^{1361445763546} is an apocalyptic number.

1361445763546 is a deficient number, since it is larger than the sum of its proper divisors (866374576838).

1361445763546 is a wasteful number, since it uses less digits than its factorization.

1361445763546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61883898356.

The product of its digits is 21772800, while the sum is 55.

The spelling of 1361445763546 in words is "one trillion, three hundred sixty-one billion, four hundred forty-five million, seven hundred sixty-three thousand, five hundred forty-six".