97494925040 has 80 divisors (see below), whose sum is σ = 230339507328. Its totient is φ = 38372302848.

The previous prime is 97494925037. The next prime is 97494925051. The reversal of 97494925040 is 4052949479.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1306169 + ... + 1378791.

Almost surely, 2^97494925040 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 97494925040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115169753664).

97494925040 is an abundant number, since it is smaller than the sum of its proper divisors (132844582288).

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

97494925040 is a wasteful number, since it uses less digits than its factorization.

97494925040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72906 (or 72900 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 97494925040 in words is "ninety-seven billion, four hundred ninety-four million, nine hundred twenty-five thousand, forty".