1307797983450 has 192 divisors, whose sum is σ = 4196235352320. Its totient is φ = 293285041920.

The previous prime is 1307797983439. The next prime is 1307797983467. The reversal of 1307797983450 is 543897977031.

1307797983450 is a `hidden beast` number, since 1 + 3 + 0 + 7 + 7 + 97 + 98 + 3 + 450 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 804729 + ... + 1806428.

It is an arithmetic number, because the mean of its divisors is an integer number (21855392460).

Almost surely, 2^{1307797983450} is an apocalyptic number.

1307797983450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1307797983450 is an abundant number, since it is smaller than the sum of its proper divisors (2888437368870).

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

1307797983450 is a wasteful number, since it uses less digits than its factorization.

1307797983450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611238 (or 2611227 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 63.

The spelling of 1307797983450 in words is "one trillion, three hundred seven billion, seven hundred ninety-seven million, nine hundred eighty-three thousand, four hundred fifty".