97820411234 has 64 divisors (see below), whose sum is σ = 188611670016. Its totient is φ = 36982592064.

The previous prime is 97820411233. The next prime is 97820411279. The reversal of 97820411234 is 43211402879.

It is a junction number, because it is equal to n+sod(n) for n = 97820411191 and 97820411200.

It is not an unprimeable number, because it can be changed into a prime (97820411231) 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, 4958939 + ... + 4978625.

It is an arithmetic number, because the mean of its divisors is an integer number (2947057344).

Almost surely, 2^97820411234 is an apocalyptic number.

97820411234 is a deficient number, since it is larger than the sum of its proper divisors (90791258782).

97820411234 is a wasteful number, since it uses less digits than its factorization.

97820411234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20919.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 97820411234 in words is "ninety-seven billion, eight hundred twenty million, four hundred eleven thousand, two hundred thirty-four".