1057702414078 has 8 divisors (see below), whose sum is σ = 1588063190040. Its totient is φ = 528348017400.

The previous prime is 1057702414009. The next prime is 1057702414079. The reversal of 1057702414078 is 8704142077501.

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

It is a super-2 number, since 2×1057702414078² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057702414079) 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, 251592193 + ... + 251596396.

It is an arithmetic number, because the mean of its divisors is an integer number (198507898755).

Almost surely, 2^{1057702414078} is an apocalyptic number.

1057702414078 is a deficient number, since it is larger than the sum of its proper divisors (530360775962).

1057702414078 is a wasteful number, since it uses less digits than its factorization.

1057702414078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503189642.

The product of its (nonzero) digits is 439040, while the sum is 46.

The spelling of 1057702414078 in words is "one trillion, fifty-seven billion, seven hundred two million, four hundred fourteen thousand, seventy-eight".