1906417458120 has 64 divisors (see below), whose sum is σ = 6536288430720. Its totient is φ = 435752561664.

The previous prime is 1906417458097. The next prime is 1906417458137. The reversal of 1906417458120 is 218547146091.

It is a self number, because there is not a number n which added to its sum of digits gives 1906417458120.

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, 1134771457 + ... + 1134773136.

It is an arithmetic number, because the mean of its divisors is an integer number (102129506730).

Almost surely, 2^{1906417458120} is an apocalyptic number.

1906417458120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1906417458120 is an abundant number, since it is smaller than the sum of its proper divisors (4629870972600).

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

1906417458120 is a wasteful number, since it uses less digits than its factorization.

1906417458120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269544614 (or 2269544610 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 1906417458120 in words is "one trillion, nine hundred six billion, four hundred seventeen million, four hundred fifty-eight thousand, one hundred twenty".