1539371229796 has 27 divisors (see below), whose sum is σ = 2714027771091. Its totient is φ = 763977089784.

The previous prime is 1539371229761. The next prime is 1539371229827. The reversal of 1539371229796 is 6979221739351.

The square root of 1539371229796 is 1240714.

It is a perfect power (a square), and thus also a powerful number.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 344916261 + ... + 344920723.

Almost surely, 2^{1539371229796} is an apocalyptic number.

1539371229796 is the 1240714-th square number.

It is an amenable number.

1539371229796 is a deficient number, since it is larger than the sum of its proper divisors (1174656541295).

1539371229796 is an frugal number, since it uses more digits than its factorization.

1539371229796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9208 (or 4604 counting only the distinct ones).

The product of its digits is 38578680, while the sum is 64.

Multiplying 1539371229796 by its sum of digits (64), we get a square (98519758706944 = 9925712²).

The spelling of 1539371229796 in words is "one trillion, five hundred thirty-nine billion, three hundred seventy-one million, two hundred twenty-nine thousand, seven hundred ninety-six".