3979532686830 has 32 divisors (see below), whose sum is σ = 9550972569600. Its totient is φ = 1061198258592.

The previous prime is 3979532686813. The next prime is 3979532686837. The reversal of 3979532686830 is 386862359793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979532686837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2728191 + ... + 3924549.

It is an arithmetic number, because the mean of its divisors is an integer number (298467892800).

Almost surely, 2^{3979532686830} is an apocalyptic number.

3979532686830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3979532686830 is an abundant number, since it is smaller than the sum of its proper divisors (5571439882770).

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

3979532686830 is a wasteful number, since it uses less digits than its factorization.

3979532686830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307248.

The product of its (nonzero) digits is 352719360, while the sum is 69.

The spelling of 3979532686830 in words is "three trillion, nine hundred seventy-nine billion, five hundred thirty-two million, six hundred eighty-six thousand, eight hundred thirty".