1682388313950 has 48 divisors (see below), whose sum is σ = 4202339783040. Its totient is φ = 445409274720.

The previous prime is 1682388313919. The next prime is 1682388313951. The reversal of 1682388313950 is 593138832861.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682388313951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40324194 + ... + 40365893.

It is an arithmetic number, because the mean of its divisors is an integer number (87548745480).

Almost surely, 2^{1682388313950} is an apocalyptic number.

1682388313950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1682388313950 is an abundant number, since it is smaller than the sum of its proper divisors (2519951469090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1682388313950 is a wasteful number, since it uses less digits than its factorization.

1682388313950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80690241 (or 80690236 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 1682388313950 in words is "one trillion, six hundred eighty-two billion, three hundred eighty-eight million, three hundred thirteen thousand, nine hundred fifty".