97819755753705 has 128 divisors (see below), whose sum is σ = 167201280884736. Its totient is φ = 48756870528000.

The previous prime is 97819755753701. The next prime is 97819755753719. The reversal of 97819755753705 is 50735755791879.

It is not a de Polignac number, because 97819755753705 - 2² = 97819755753701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97819755753701) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 646679392 + ... + 646830638.

It is an arithmetic number, because the mean of its divisors is an integer number (1306260006912).

Almost surely, 2^{97819755753705} is an apocalyptic number.

It is an amenable number.

97819755753705 is a deficient number, since it is larger than the sum of its proper divisors (69381525131031).

97819755753705 is a wasteful number, since it uses less digits than its factorization.

97819755753705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151727.

The product of its (nonzero) digits is 2917215000, while the sum is 78.

The spelling of 97819755753705 in words is "ninety-seven trillion, eight hundred nineteen billion, seven hundred fifty-five million, seven hundred fifty-three thousand, seven hundred five".