920660076830 has 16 divisors (see below), whose sum is σ = 1784664149184. Its totient is φ = 339936028320.

The previous prime is 920660076827. The next prime is 920660076871. The reversal of 920660076830 is 38670066029.

It is a super-2 number, since 2×920660076830² (a number of 25 digits) contains 22 as substring.

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, 3541000166 + ... + 3541000425.

It is an arithmetic number, because the mean of its divisors is an integer number (111541509324).

Almost surely, 2^920660076830 is an apocalyptic number.

920660076830 is a deficient number, since it is larger than the sum of its proper divisors (864004072354).

920660076830 is a wasteful number, since it uses less digits than its factorization.

920660076830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7082000611.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 920660076830 in words is "nine hundred twenty billion, six hundred sixty million, seventy-six thousand, eight hundred thirty".