1835383868745 has 32 divisors (see below), whose sum is σ = 3553549947648. Its totient is φ = 789677764608.

The previous prime is 1835383868713. The next prime is 1835383868831. The reversal of 1835383868745 is 5478683835381.

It is not a de Polignac number, because 1835383868745 - 2⁵ = 1835383868713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1835383868745.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514111344 + ... + 514114913.

It is an arithmetic number, because the mean of its divisors is an integer number (111048435864).

Almost surely, 2^{1835383868745} is an apocalyptic number.

1835383868745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1835383868745 is a deficient number, since it is larger than the sum of its proper divisors (1718166078903).

1835383868745 is a wasteful number, since it uses less digits than its factorization.

1835383868745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028226289.

The product of its digits is 464486400, while the sum is 69.

The spelling of 1835383868745 in words is "one trillion, eight hundred thirty-five billion, three hundred eighty-three million, eight hundred sixty-eight thousand, seven hundred forty-five".