286374280140 has 672 divisors, whose sum is σ = 1019029467456. Its totient is φ = 67095060480.

The previous prime is 286374280139. The next prime is 286374280141. The reversal of 286374280140 is 41082473682.

It is a happy number.

286374280140 is a `hidden beast` number, since 2 + 8 + 637 + 4 + 2 + 8 + 0 + 1 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (286374280139) and next prime (286374280141).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (286374280141) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 334158592 + ... + 334159448.

It is an arithmetic number, because the mean of its divisors is an integer number (1516412898).

Almost surely, 2^286374280140 is an apocalyptic number.

286374280140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 286374280140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509514733728).

286374280140 is an abundant number, since it is smaller than the sum of its proper divisors (732655187316).

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

286374280140 is a wasteful number, since it uses less digits than its factorization.

286374280140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 286374280140 in words is "two hundred eighty-six billion, three hundred seventy-four million, two hundred eighty thousand, one hundred forty".