1293664755830 has 16 divisors (see below), whose sum is σ = 2328660079200. Its totient is φ = 517451787072.

The previous prime is 1293664755829. The next prime is 1293664755941. The reversal of 1293664755830 is 385574663921.

It is a self number, because there is not a number n which added to its sum of digits gives 1293664755830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1375394 + ... + 2116373.

It is an arithmetic number, because the mean of its divisors is an integer number (145541254950).

It is a 1-persistent number, because it is pandigital, but 2⋅1293664755830 = 2587329511660 is not.

Almost surely, 2^{1293664755830} is an apocalyptic number.

1293664755830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1293664755830 is a deficient number, since it is larger than the sum of its proper divisors (1034995323370).

1293664755830 is a wasteful number, since it uses less digits than its factorization.

1293664755830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528823.

The product of its (nonzero) digits is 32659200, while the sum is 59.

The spelling of 1293664755830 in words is "one trillion, two hundred ninety-three billion, six hundred sixty-four million, seven hundred fifty-five thousand, eight hundred thirty".