97190109628563 has 32 divisors (see below), whose sum is σ = 151554320896000. Its totient is φ = 54241727119776.

The previous prime is 97190109628559. The next prime is 97190109628609. The reversal of 97190109628563 is 36582690109179.

It is not a de Polignac number, because 97190109628563 - 2² = 97190109628559 is a prime.

It is a super-2 number, since 2×97190109628563² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97190109628494 and 97190109628503.

It is not an unprimeable number, because it can be changed into a prime (97190109828563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8655288 + ... + 16410186.

It is an arithmetic number, because the mean of its divisors is an integer number (4736072528000).

Almost surely, 2^{97190109628563} is an apocalyptic number.

97190109628563 is a deficient number, since it is larger than the sum of its proper divisors (54364211267437).

97190109628563 is a wasteful number, since it uses less digits than its factorization.

97190109628563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7768831.

The product of its (nonzero) digits is 44089920, while the sum is 66.

The spelling of 97190109628563 in words is "ninety-seven trillion, one hundred ninety billion, one hundred nine million, six hundred twenty-eight thousand, five hundred sixty-three".