7946853054757 has 4 divisors (see below), whose sum is σ = 7946860159116. Its totient is φ = 7946845950400.

The previous prime is 7946853054739. The next prime is 7946853054787. The reversal of 7946853054757 is 7574503586497.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3579062369281 + 4367790685476 = 1891841^2 + 2089926^2 .

It is a cyclic number.

It is not a de Polignac number, because 7946853054757 - 2²³ = 7946844666149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7946853054737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465828 + ... + 4247629.

It is an arithmetic number, because the mean of its divisors is an integer number (1986715039779).

Almost surely, 2^{7946853054757} is an apocalyptic number.

It is an amenable number.

7946853054757 is a deficient number, since it is larger than the sum of its proper divisors (7104359).

7946853054757 is a wasteful number, since it uses less digits than its factorization.

7946853054757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104358.

The product of its (nonzero) digits is 889056000, while the sum is 70.

The spelling of 7946853054757 in words is "seven trillion, nine hundred forty-six billion, eight hundred fifty-three million, fifty-four thousand, seven hundred fifty-seven".