1357034692557 has 4 divisors (see below), whose sum is σ = 1809379590080. Its totient is φ = 904689795036.

The previous prime is 1357034692549. The next prime is 1357034692561. The reversal of 1357034692557 is 7552964307531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1357034692557 - 2³ = 1357034692549 is a prime.

It is a super-2 number, since 2×1357034692557² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1357034692497 and 1357034692506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357034692537) 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, 226172448757 + ... + 226172448762.

It is an arithmetic number, because the mean of its divisors is an integer number (452344897520).

Almost surely, 2^{1357034692557} is an apocalyptic number.

It is an amenable number.

1357034692557 is a deficient number, since it is larger than the sum of its proper divisors (452344897523).

1357034692557 is an equidigital number, since it uses as much as digits as its factorization.

1357034692557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452344897522.

The product of its (nonzero) digits is 23814000, while the sum is 57.

The spelling of 1357034692557 in words is "one trillion, three hundred fifty-seven billion, thirty-four million, six hundred ninety-two thousand, five hundred fifty-seven".