1862406362879 has 8 divisors (see below), whose sum is σ = 1922569638528. Its totient is φ = 1802248440480.

The previous prime is 1862406362809. The next prime is 1862406362897. The reversal of 1862406362879 is 9782636042681.

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

It is a cyclic number.

It is not a de Polignac number, because 1862406362879 - 2¹² = 1862406358783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1862406362809) 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, 625232 + ... + 2028725.

It is an arithmetic number, because the mean of its divisors is an integer number (240321204816).

Almost surely, 2^{1862406362879} is an apocalyptic number.

1862406362879 is a deficient number, since it is larger than the sum of its proper divisors (60163275649).

1862406362879 is a wasteful number, since it uses less digits than its factorization.

1862406362879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676625.

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 1862406362879 in words is "one trillion, eight hundred sixty-two billion, four hundred six million, three hundred sixty-two thousand, eight hundred seventy-nine".