7071454378053 has 24 divisors (see below), whose sum is σ = 11000582261760. Its totient is φ = 4351449768480.

The previous prime is 7071454378003. The next prime is 7071454378057. The reversal of 7071454378053 is 3508734541707.

7071454378053 is a `hidden beast` number, since 7 + 0 + 7 + 14 + 543 + 7 + 80 + 5 + 3 = 666.

It is not a de Polignac number, because 7071454378053 - 2¹⁷ = 7071454246981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7071454378057) 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, 911308 + ... + 3869546.

It is an arithmetic number, because the mean of its divisors is an integer number (458357594240).

Almost surely, 2^{7071454378053} is an apocalyptic number.

It is an amenable number.

7071454378053 is a deficient number, since it is larger than the sum of its proper divisors (3929127883707).

7071454378053 is a wasteful number, since it uses less digits than its factorization.

7071454378053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978689 (or 2978686 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 7071454378053 in words is "seven trillion, seventy-one billion, four hundred fifty-four million, three hundred seventy-eight thousand, fifty-three".