97049070208 has 64 divisors (see below), whose sum is σ = 200849195520. Its totient is φ = 46659824640.

The previous prime is 97049070187. The next prime is 97049070233. The reversal of 97049070208 is 80207094079.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545085 + ... + 700867.

It is an arithmetic number, because the mean of its divisors is an integer number (3138268680).

Almost surely, 2^97049070208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97049070208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100424597760).

97049070208 is an abundant number, since it is smaller than the sum of its proper divisors (103800125312).

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

97049070208 is a wasteful number, since it uses less digits than its factorization.

97049070208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155985 (or 155973 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 97049070208 in words is "ninety-seven billion, forty-nine million, seventy thousand, two hundred eight".