97155541351871 has 8 divisors (see below), whose sum is σ = 100505941536000. Its totient is φ = 93805155108000.

The previous prime is 97155541351867. The next prime is 97155541351873. The reversal of 97155541351871 is 17815314555179.

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

It is a cyclic number.

It is not a de Polignac number, because 97155541351871 - 2² = 97155541351867 is a prime.

It is a super-3 number, since 3×97155541351871³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97155541351873) 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, 11835746 + ... + 18286496.

It is an arithmetic number, because the mean of its divisors is an integer number (12563242692000).

Almost surely, 2^{97155541351871} is an apocalyptic number.

97155541351871 is a deficient number, since it is larger than the sum of its proper divisors (3350400184129).

97155541351871 is a wasteful number, since it uses less digits than its factorization.

97155541351871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970129.

The product of its digits is 26460000, while the sum is 62.

The spelling of 97155541351871 in words is "ninety-seven trillion, one hundred fifty-five billion, five hundred forty-one million, three hundred fifty-one thousand, eight hundred seventy-one".