830920620586040 has 32 divisors (see below), whose sum is σ = 1876470183783360. Its totient is φ = 331141797129600.

The previous prime is 830920620586033. The next prime is 830920620586051. The reversal of 830920620586040 is 40685026029038.

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, 38326586051 + ... + 38326607730.

It is an arithmetic number, because the mean of its divisors is an integer number (58639693243230).

Almost surely, 2^{830920620586040} is an apocalyptic number.

It is an amenable number.

830920620586040 is an abundant number, since it is smaller than the sum of its proper divisors (1045549563197320).

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

830920620586040 is a wasteful number, since it uses less digits than its factorization.

830920620586040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76653194063 (or 76653194059 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 830920620586040 in words is "eight hundred thirty trillion, nine hundred twenty billion, six hundred twenty million, five hundred eighty-six thousand, forty".