534378540957 has 8 divisors (see below), whose sum is σ = 754416763776. Its totient is φ = 335296339392.

The previous prime is 534378540929. The next prime is 534378540979. The reversal of 534378540957 is 759045873435.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 534378540957 - 2¹⁸ = 534378278813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 534378540957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534378540907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5239005253 + ... + 5239005354.

It is an arithmetic number, because the mean of its divisors is an integer number (94302095472).

Almost surely, 2^534378540957 is an apocalyptic number.

It is an amenable number.

534378540957 is a deficient number, since it is larger than the sum of its proper divisors (220038222819).

534378540957 is a wasteful number, since it uses less digits than its factorization.

534378540957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10478010627.

The product of its (nonzero) digits is 63504000, while the sum is 60.

The spelling of 534378540957 in words is "five hundred thirty-four billion, three hundred seventy-eight million, five hundred forty thousand, nine hundred fifty-seven".