2021683502037 has 8 divisors (see below), whose sum is σ = 2722266894240. Its totient is φ = 1334444555600.

The previous prime is 2021683501993. The next prime is 2021683502051. The reversal of 2021683502037 is 7302053861202.

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-2021683502037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2021683501986 and 2021683502004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021683502837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3336111087 + ... + 3336111692.

It is an arithmetic number, because the mean of its divisors is an integer number (340283361780).

Almost surely, 2^{2021683502037} is an apocalyptic number.

It is an amenable number.

2021683502037 is a deficient number, since it is larger than the sum of its proper divisors (700583392203).

2021683502037 is a wasteful number, since it uses less digits than its factorization.

2021683502037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672222883.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 2021683502037 in words is "two trillion, twenty-one billion, six hundred eighty-three million, five hundred two thousand, thirty-seven".