7842570244245 has 96 divisors (see below), whose sum is σ = 14962286297088. Its totient is φ = 3768580080000.

The previous prime is 7842570244219. The next prime is 7842570244253. The reversal of 7842570244245 is 5424420752487.

7842570244245 is a `hidden beast` number, since 7 + 8 + 4 + 2 + 570 + 2 + 44 + 24 + 5 = 666.

It is not a de Polignac number, because 7842570244245 - 2¹¹ = 7842570242197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7842570244191 and 7842570244200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25468650 + ... + 25774740.

It is an arithmetic number, because the mean of its divisors is an integer number (155857148928).

Almost surely, 2^{7842570244245} is an apocalyptic number.

It is an amenable number.

7842570244245 is a deficient number, since it is larger than the sum of its proper divisors (7119716052843).

7842570244245 is a wasteful number, since it uses less digits than its factorization.

7842570244245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306575 (or 306572 counting only the distinct ones).

The product of its (nonzero) digits is 20070400, while the sum is 54.

The spelling of 7842570244245 in words is "seven trillion, eight hundred forty-two billion, five hundred seventy million, two hundred forty-four thousand, two hundred forty-five".