1307994648850 has 12 divisors (see below), whose sum is σ = 2432870046954. Its totient is φ = 523197859520.

The previous prime is 1307994648833. The next prime is 1307994648887. The reversal of 1307994648850 is 588464997031.

It can be written as a sum of positive squares in 3 ways, for example, as 1132166225089 + 175828423761 = 1064033^2 + 419319^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13079946439 + ... + 13079946538.

Almost surely, 2^{1307994648850} is an apocalyptic number.

1307994648850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1307994648850 is a deficient number, since it is larger than the sum of its proper divisors (1124875398104).

1307994648850 is a wasteful number, since it uses less digits than its factorization.

1307994648850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26159892989 (or 26159892984 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 1307994648850 in words is "one trillion, three hundred seven billion, nine hundred ninety-four million, six hundred forty-eight thousand, eight hundred fifty".