97153854850 has 48 divisors (see below), whose sum is σ = 195464239488. Its totient is φ = 35714111040.

The previous prime is 97153854823. The next prime is 97153854869. The reversal of 97153854850 is 5845835179.

It is a junction number, because it is equal to n+sod(n) for n = 97153854791 and 97153854800.

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, 181674 + ... + 476773.

It is an arithmetic number, because the mean of its divisors is an integer number (4072171656).

Almost surely, 2^97153854850 is an apocalyptic number.

97153854850 is an abundant number, since it is smaller than the sum of its proper divisors (98310384638).

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

97153854850 is a wasteful number, since it uses less digits than its factorization.

97153854850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658699 (or 658694 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 55.

The spelling of 97153854850 in words is "ninety-seven billion, one hundred fifty-three million, eight hundred fifty-four thousand, eight hundred fifty".