97826034420 has 120 divisors (see below), whose sum is σ = 312085620000. Its totient is φ = 25644765888.

The previous prime is 97826034419. The next prime is 97826034437. The reversal of 97826034420 is 2443062879.

97826034420 is a `hidden beast` number, since 97 + 82 + 60 + 3 + 4 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 416170 + ... + 607329.

It is an arithmetic number, because the mean of its divisors is an integer number (2600713500).

Almost surely, 2^97826034420 is an apocalyptic number.

97826034420 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

97826034420 is an abundant number, since it is smaller than the sum of its proper divisors (214259585580).

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

97826034420 is a wasteful number, since it uses less digits than its factorization.

97826034420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023579 (or 1023568 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 97826034420 in words is "ninety-seven billion, eight hundred twenty-six million, thirty-four thousand, four hundred twenty".