1361250404770 has 32 divisors (see below), whose sum is σ = 2548013137920. Its totient is φ = 522971789760.

The previous prime is 1361250404713. The next prime is 1361250404779. The reversal of 1361250404770 is 774040521631.

It is not an unprimeable number, because it can be changed into a prime (1361250404779) 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, 12232482 + ... + 12343261.

It is an arithmetic number, because the mean of its divisors is an integer number (79625410560).

Almost surely, 2^{1361250404770} is an apocalyptic number.

1361250404770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361250404770 is a deficient number, since it is larger than the sum of its proper divisors (1186762733150).

1361250404770 is a wasteful number, since it uses less digits than its factorization.

1361250404770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24575970.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 1361250404770 in words is "one trillion, three hundred sixty-one billion, two hundred fifty million, four hundred four thousand, seven hundred seventy".