1263902640150 has 48 divisors (see below), whose sum is σ = 3135028947984. Its totient is φ = 336981521280.

The previous prime is 1263902640127. The next prime is 1263902640197. The reversal of 1263902640150 is 510462093621.

It is a junction number, because it is equal to n+sod(n) for n = 1263902640099 and 1263902640108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120624 + ... + 1594476.

It is an arithmetic number, because the mean of its divisors is an integer number (65313103083).

Almost surely, 2^{1263902640150} is an apocalyptic number.

1263902640150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1263902640150 is an abundant number, since it is smaller than the sum of its proper divisors (1871126307834).

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

1263902640150 is a wasteful number, since it uses less digits than its factorization.

1263902640150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479585 (or 1479580 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 1263902640150 in words is "one trillion, two hundred sixty-three billion, nine hundred two million, six hundred forty thousand, one hundred fifty".