97661074325 has 24 divisors (see below), whose sum is σ = 125765590368. Its totient is φ = 75172870080.

The previous prime is 97661074271. The next prime is 97661074361. The reversal of 97661074325 is 52347016679.

It is not a de Polignac number, because 97661074325 - 2¹⁴ = 97661057941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 605942 + ... + 749991.

It is an arithmetic number, because the mean of its divisors is an integer number (5240232932).

Almost surely, 2^97661074325 is an apocalyptic number.

It is an amenable number.

97661074325 is a deficient number, since it is larger than the sum of its proper divisors (28104516043).

97661074325 is a wasteful number, since it uses less digits than its factorization.

97661074325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356053 (or 1356048 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 97661074325 in words is "ninety-seven billion, six hundred sixty-one million, seventy-four thousand, three hundred twenty-five".