1690338407100 has 144 divisors (see below), whose sum is σ = 5610165926400. Its totient is φ = 384926641920.

The previous prime is 1690338407057. The next prime is 1690338407101. The reversal of 1690338407100 is 17048330961.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1690338407101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 931240 + ... + 2061039.

It is an arithmetic number, because the mean of its divisors is an integer number (38959485600).

Almost surely, 2^{1690338407100} is an apocalyptic number.

1690338407100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1690338407100 is an abundant number, since it is smaller than the sum of its proper divisors (3919827519300).

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

1690338407100 is a wasteful number, since it uses less digits than its factorization.

1690338407100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992572 (or 2992565 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 1690338407100 in words is "one trillion, six hundred ninety billion, three hundred thirty-eight million, four hundred seven thousand, one hundred".