1288749884590 has 32 divisors (see below), whose sum is σ = 2651738088384. Its totient is φ = 441757858560.

The previous prime is 1288749884581. The next prime is 1288749884599. The reversal of 1288749884590 is 954889478821.

It is an interprime number because it is at equal distance from previous prime (1288749884581) and next prime (1288749884599).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1288749884599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1753381 + ... + 2377360.

It is an arithmetic number, because the mean of its divisors is an integer number (82866815262).

Almost surely, 2^{1288749884590} is an apocalyptic number.

1288749884590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1288749884590 is an abundant number, since it is smaller than the sum of its proper divisors (1362988203794).

1288749884590 is a wasteful number, since it uses less digits than its factorization.

1288749884590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135212.

The product of its (nonzero) digits is 371589120, while the sum is 73.

The spelling of 1288749884590 in words is "one trillion, two hundred eighty-eight billion, seven hundred forty-nine million, eight hundred eighty-four thousand, five hundred ninety".