97557033982 has 8 divisors (see below), whose sum is σ = 146362082400. Its totient is φ = 48769673184.

The previous prime is 97557033971. The next prime is 97557033991. The reversal of 97557033982 is 28933075579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4408107 + ... + 4430182.

It is an arithmetic number, because the mean of its divisors is an integer number (18295260300).

Almost surely, 2^97557033982 is an apocalyptic number.

97557033982 is a deficient number, since it is larger than the sum of its proper divisors (48805048418).

97557033982 is a wasteful number, since it uses less digits than its factorization.

97557033982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8843810.

The product of its (nonzero) digits is 14288400, while the sum is 58.

The spelling of 97557033982 in words is "ninety-seven billion, five hundred fifty-seven million, thirty-three thousand, nine hundred eighty-two".