97470773736 has 128 divisors (see below), whose sum is σ = 284359680000. Its totient is φ = 27830341056.

The previous prime is 97470773723. The next prime is 97470773749. The reversal of 97470773736 is 63737707479.

It is an interprime number because it is at equal distance from previous prime (97470773723) and next prime (97470773749).

It is a self number, because there is not a number n which added to its sum of digits gives 97470773736.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16782145 + ... + 16787951.

It is an arithmetic number, because the mean of its divisors is an integer number (2221560000).

Almost surely, 2^97470773736 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 97470773736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142179840000).

97470773736 is an abundant number, since it is smaller than the sum of its proper divisors (186888906264).

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

97470773736 is a wasteful number, since it uses less digits than its factorization.

97470773736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7876 (or 7858 counting only the distinct ones).

The product of its (nonzero) digits is 32672808, while the sum is 60.

The spelling of 97470773736 in words is "ninety-seven billion, four hundred seventy million, seven hundred seventy-three thousand, seven hundred thirty-six".