78573667053 has 16 divisors (see below), whose sum is σ = 119735350400. Its totient is φ = 44897720256.

The previous prime is 78573667009. The next prime is 78573667091. The reversal of 78573667053 is 35076637587.

It is not a de Polignac number, because 78573667053 - 2²⁰ = 78572618477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 78573666984 and 78573667002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78573667093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950451 + ... + 1029807.

It is an arithmetic number, because the mean of its divisors is an integer number (7483459400).

Almost surely, 2^78573667053 is an apocalyptic number.

It is an amenable number.

78573667053 is a deficient number, since it is larger than the sum of its proper divisors (41161683347).

78573667053 is a wasteful number, since it uses less digits than its factorization.

78573667053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126516.

The product of its (nonzero) digits is 22226400, while the sum is 57.

The spelling of 78573667053 in words is "seventy-eight billion, five hundred seventy-three million, six hundred sixty-seven thousand, fifty-three".