88354198413 has 80 divisors (see below), whose sum is σ = 155690322480. Its totient is φ = 49408579584.

The previous prime is 88354198397. The next prime is 88354198477. The reversal of 88354198413 is 31489145388.

88354198413 is a `hidden beast` number, since 8 + 8 + 3 + 541 + 9 + 84 + 13 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 4437957924 + 83916240489 = 66618^2 + 289683^2 .

It is not a de Polignac number, because 88354198413 - 2⁴ = 88354198397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88354198413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88354198213) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 434031 + ... + 604227.

It is an arithmetic number, because the mean of its divisors is an integer number (1946129031).

Almost surely, 2^88354198413 is an apocalyptic number.

It is an amenable number.

88354198413 is a deficient number, since it is larger than the sum of its proper divisors (67336124067).

88354198413 is a wasteful number, since it uses less digits than its factorization.

88354198413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170268 (or 170259 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 88354198413 in words is "eighty-eight billion, three hundred fifty-four million, one hundred ninety-eight thousand, four hundred thirteen".