8392729521916 has 12 divisors (see below), whose sum is σ = 14687366600088. Its totient is φ = 4196339064752.

The previous prime is 8392729521871. The next prime is 8392729521937. The reversal of 8392729521916 is 6191259272938.

It is a happy number.

It is a super-2 number, since 2×8392729521916² (a number of 27 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 3 ways as a sum of consecutive naturals, for example, 5679586 + ... + 7003081.

It is an arithmetic number, because the mean of its divisors is an integer number (1223947216674).

Almost surely, 2^{8392729521916} is an apocalyptic number.

It is an amenable number.

8392729521916 is a deficient number, since it is larger than the sum of its proper divisors (6294637078172).

8392729521916 is a wasteful number, since it uses less digits than its factorization.

8392729521916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12848108 (or 12848106 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 64.

The spelling of 8392729521916 in words is "eight trillion, three hundred ninety-two billion, seven hundred twenty-nine million, five hundred twenty-one thousand, nine hundred sixteen".