1930275869406 has 32 divisors (see below), whose sum is σ = 3876865612800. Its totient is φ = 640708846560.

The previous prime is 1930275869387. The next prime is 1930275869471. The reversal of 1930275869406 is 6049685720391.

It is a super-2 number, since 2×1930275869406² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1930275869406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2739360 + ... + 3371148.

It is an arithmetic number, because the mean of its divisors is an integer number (121152050400).

It is a 1-persistent number, because it is pandigital, but 2⋅1930275869406 = 3860551738812 is not.

Almost surely, 2^{1930275869406} is an apocalyptic number.

1930275869406 is an abundant number, since it is smaller than the sum of its proper divisors (1946589743394).

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

1930275869406 is a wasteful number, since it uses less digits than its factorization.

1930275869406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633944.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 1930275869406 in words is "one trillion, nine hundred thirty billion, two hundred seventy-five million, eight hundred sixty-nine thousand, four hundred six".