97400994036 has 24 divisors (see below), whose sum is σ = 227999763264. Its totient is φ = 32362601280.

The previous prime is 97400994011. The next prime is 97400994037. The reversal of 97400994036 is 63049900479.

It is a self number, because there is not a number n which added to its sum of digits gives 97400994036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97400994037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13045705 + ... + 13053168.

It is an arithmetic number, because the mean of its divisors is an integer number (9499990136).

Almost surely, 2^97400994036 is an apocalyptic number.

It is an amenable number.

97400994036 is an abundant number, since it is smaller than the sum of its proper divisors (130598769228).

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

97400994036 is a wasteful number, since it uses less digits than its factorization.

97400994036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26099191 (or 26099189 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 97400994036 in words is "ninety-seven billion, four hundred million, nine hundred ninety-four thousand, thirty-six".