1097716261436 has 48 divisors (see below), whose sum is σ = 1949321959200. Its totient is φ = 540825600000.

The previous prime is 1097716261429. The next prime is 1097716261441. The reversal of 1097716261436 is 6341626177901.

It is a happy number.

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, 72732251 + ... + 72747341.

It is an arithmetic number, because the mean of its divisors is an integer number (40610874150).

Almost surely, 2^{1097716261436} is an apocalyptic number.

It is an amenable number.

1097716261436 is a deficient number, since it is larger than the sum of its proper divisors (851605697764).

1097716261436 is a wasteful number, since it uses less digits than its factorization.

1097716261436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16046 (or 16044 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 1097716261436 in words is "one trillion, ninety-seven billion, seven hundred sixteen million, two hundred sixty-one thousand, four hundred thirty-six".