930211191830 has 32 divisors (see below), whose sum is σ = 1676259921600. Its totient is φ = 371666961792.

The previous prime is 930211191829. The next prime is 930211191841. The reversal of 930211191830 is 38191112039.

It is a super-2 number, since 2×930211191830² (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 15 ways as a sum of consecutive naturals, for example, 42062816 + ... + 42084924.

It is an arithmetic number, because the mean of its divisors is an integer number (52383122550).

Almost surely, 2^930211191830 is an apocalyptic number.

930211191830 is a deficient number, since it is larger than the sum of its proper divisors (746048729770).

930211191830 is a wasteful number, since it uses less digits than its factorization.

930211191830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26648.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 930211191830 in words is "nine hundred thirty billion, two hundred eleven million, one hundred ninety-one thousand, eight hundred thirty".