105732500249394 has 48 divisors (see below), whose sum is σ = 229158758320128. Its totient is φ = 35233140994656.

The previous prime is 105732500249393. The next prime is 105732500249423. The reversal of 105732500249394 is 493942005237501.

It is a happy number.

105732500249394 is a `hidden beast` number, since 1 + 0 + 5 + 7 + 3 + 2 + 5 + 0 + 0 + 249 + 394 = 666.

It is a super-2 number, since 2×105732500249394² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105732500249394.

It is not an unprimeable number, because it can be changed into a prime (105732500249393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1699657039 + ... + 1699719245.

It is an arithmetic number, because the mean of its divisors is an integer number (4774140798336).

Almost surely, 2^{105732500249394} is an apocalyptic number.

105732500249394 is an abundant number, since it is smaller than the sum of its proper divisors (123426258070734).

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

105732500249394 is a wasteful number, since it uses less digits than its factorization.

105732500249394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90239 (or 90236 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 105732500249394 in words is "one hundred five trillion, seven hundred thirty-two billion, five hundred million, two hundred forty-nine thousand, three hundred ninety-four".