1371941770653 has 6 divisors (see below), whose sum is σ = 1981693668734. Its totient is φ = 914627847096.

The previous prime is 1371941770643. The next prime is 1371941770673. The reversal of 1371941770653 is 3560771491731.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1278624962169 + 93316808484 = 1130763^2 + 305478^2 .

It is not a de Polignac number, because 1371941770653 - 2⁵ = 1371941770621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1371941770653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371941770613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76218987250 + ... + 76218987267.

Almost surely, 2^{1371941770653} is an apocalyptic number.

It is an amenable number.

1371941770653 is a deficient number, since it is larger than the sum of its proper divisors (609751898081).

1371941770653 is a wasteful number, since it uses less digits than its factorization.

1371941770653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152437974523 (or 152437974520 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The spelling of 1371941770653 in words is "one trillion, three hundred seventy-one billion, nine hundred forty-one million, seven hundred seventy thousand, six hundred fifty-three".