97011081846 has 24 divisors (see below), whose sum is σ = 240217917264. Its totient is φ = 27717451920.

The previous prime is 97011081841. The next prime is 97011081899. The reversal of 97011081846 is 64818011079.

It is a happy number.

It is a super-2 number, since 2×97011081846² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97011081841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384964485 + ... + 384964736.

It is an arithmetic number, because the mean of its divisors is an integer number (10009079886).

Almost surely, 2^97011081846 is an apocalyptic number.

97011081846 is an abundant number, since it is smaller than the sum of its proper divisors (143206835418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97011081846 is a wasteful number, since it uses less digits than its factorization.

97011081846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769929236 (or 769929233 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The spelling of 97011081846 in words is "ninety-seven billion, eleven million, eighty-one thousand, eight hundred forty-six".