1863970086337 has 8 divisors (see below), whose sum is σ = 1917118084352. Its totient is φ = 1810967900400.

The previous prime is 1863970086323. The next prime is 1863970086373. The reversal of 1863970086337 is 7336800793681.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1863970086337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1863970086317) 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 7 ways as a sum of consecutive naturals, for example, 36427089 + ... + 36478222.

It is an arithmetic number, because the mean of its divisors is an integer number (239639760544).

Almost surely, 2^{1863970086337} is an apocalyptic number.

It is an amenable number.

1863970086337 is a deficient number, since it is larger than the sum of its proper divisors (53147998015).

1863970086337 is an equidigital number, since it uses as much as digits as its factorization.

1863970086337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72906039.

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 1863970086337 in words is "one trillion, eight hundred sixty-three billion, nine hundred seventy million, eighty-six thousand, three hundred thirty-seven".