286923056913020 has 24 divisors (see below), whose sum is σ = 657314639473968. Its totient is φ = 104335657059200.

The previous prime is 286923056913007. The next prime is 286923056913043. The reversal of 286923056913020 is 20319650329682.

It is a super-2 number, since 2×286923056913020² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652097856401 + ... + 652097856840.

It is an arithmetic number, because the mean of its divisors is an integer number (27388109978082).

Almost surely, 2^{286923056913020} is an apocalyptic number.

286923056913020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

286923056913020 is an abundant number, since it is smaller than the sum of its proper divisors (370391582560948).

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

286923056913020 is a wasteful number, since it uses less digits than its factorization.

286923056913020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304195713261 (or 1304195713259 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 286923056913020 in words is "two hundred eighty-six trillion, nine hundred twenty-three billion, fifty-six million, nine hundred thirteen thousand, twenty".