619830311461368 has 128 divisors (see below), whose sum is σ = 1771587632555520. Its totient is φ = 177029992972800.

The previous prime is 619830311461343. The next prime is 619830311461373. The reversal of 619830311461368 is 863164113038916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15742502130 + ... + 15742541502.

It is an arithmetic number, because the mean of its divisors is an integer number (13840528379340).

Almost surely, 2^{619830311461368} is an apocalyptic number.

It is an amenable number.

619830311461368 is an abundant number, since it is smaller than the sum of its proper divisors (1151757321094152).

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

619830311461368 is a wasteful number, since it uses less digits than its factorization.

619830311461368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71077 (or 71073 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 60.

The spelling of 619830311461368 in words is "six hundred nineteen trillion, eight hundred thirty billion, three hundred eleven million, four hundred sixty-one thousand, three hundred sixty-eight".