53675934378 has 16 divisors (see below), whose sum is σ = 117111129696. Its totient is φ = 16265434640.

The previous prime is 53675934359. The next prime is 53675934391. The reversal of 53675934378 is 87343957635.

It is a super-2 number, since 2×53675934378² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406635801 + ... + 406635932.

It is an arithmetic number, because the mean of its divisors is an integer number (7319445606).

Almost surely, 2^53675934378 is an apocalyptic number.

53675934378 is an abundant number, since it is smaller than the sum of its proper divisors (63435195318).

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

53675934378 is a wasteful number, since it uses less digits than its factorization.

53675934378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813271749.

The product of its digits is 57153600, while the sum is 60.

The spelling of 53675934378 in words is "fifty-three billion, six hundred seventy-five million, nine hundred thirty-four thousand, three hundred seventy-eight".