97640141292 has 36 divisors (see below), whose sum is σ = 246843835056. Its totient is φ = 32542592160.

The previous prime is 97640141243. The next prime is 97640141303. The reversal of 97640141292 is 29214104679.

97640141292 is a `hidden beast` number, since 97 + 64 + 0 + 1 + 412 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123442 + ... + 458822.

It is an arithmetic number, because the mean of its divisors is an integer number (6856773196).

Almost surely, 2^97640141292 is an apocalyptic number.

It is an amenable number.

97640141292 is an abundant number, since it is smaller than the sum of its proper divisors (149203693764).

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

97640141292 is a wasteful number, since it uses less digits than its factorization.

97640141292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343478 (or 343473 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 97640141292 in words is "ninety-seven billion, six hundred forty million, one hundred forty-one thousand, two hundred ninety-two".