1263910052474 has 8 divisors (see below), whose sum is σ = 1895915628180. Its totient is φ = 631938176416.

The previous prime is 1263910052413. The next prime is 1263910052519. The reversal of 1263910052474 is 4742500193621.

It can be written as a sum of positive squares in 2 ways, for example, as 1068417851449 + 195492201025 = 1033643^2 + 442145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8330939 + ... + 8481294.

Almost surely, 2^{1263910052474} is an apocalyptic number.

1263910052474 is a deficient number, since it is larger than the sum of its proper divisors (632005575706).

1263910052474 is a wasteful number, since it uses less digits than its factorization.

1263910052474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16849824.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 1263910052474 in words is "one trillion, two hundred sixty-three billion, nine hundred ten million, fifty-two thousand, four hundred seventy-four".