1263288490210 has 32 divisors (see below), whose sum is σ = 2289523465152. Its totient is φ = 501856918080.

The previous prime is 1263288490129. The next prime is 1263288490249. The reversal of 1263288490210 is 120948823621.

It is a super-2 number, since 2×1263288490210² (a number of 25 digits) contains 22 as substring.

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, 539605 + ... + 1678615.

It is an arithmetic number, because the mean of its divisors is an integer number (71547608286).

Almost surely, 2^{1263288490210} is an apocalyptic number.

1263288490210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1263288490210 is a deficient number, since it is larger than the sum of its proper divisors (1026234974942).

1263288490210 is a wasteful number, since it uses less digits than its factorization.

1263288490210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139778.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 1263288490210 in words is "one trillion, two hundred sixty-three billion, two hundred eighty-eight million, four hundred ninety thousand, two hundred ten".