1906297496870 has 32 divisors (see below), whose sum is σ = 3773907462528. Its totient is φ = 688887865728.

The previous prime is 1906297496833. The next prime is 1906297496881. The reversal of 1906297496870 is 786947926091.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1906297496870.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155992049 + ... + 156004268.

It is an arithmetic number, because the mean of its divisors is an integer number (117934608204).

Almost surely, 2^{1906297496870} is an apocalyptic number.

1906297496870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1906297496870 is a deficient number, since it is larger than the sum of its proper divisors (1867609965658).

1906297496870 is a wasteful number, since it uses less digits than its factorization.

1906297496870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311996384.

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 1906297496870 in words is "one trillion, nine hundred six billion, two hundred ninety-seven million, four hundred ninety-six thousand, eight hundred seventy".