1357098402745 has 8 divisors (see below), whose sum is σ = 1629335214216. Its totient is φ = 1085133968256.

The previous prime is 1357098402743. The next prime is 1357098402757. The reversal of 1357098402745 is 5472048907531.

It can be written as a sum of positive squares in 4 ways, for example, as 545628936889 + 811469465856 = 738667^2 + 900816^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1357098402745 - 2¹ = 1357098402743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1357098402743) 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, 68083282 + ... + 68103211.

It is an arithmetic number, because the mean of its divisors is an integer number (203666901777).

Almost surely, 2^{1357098402745} is an apocalyptic number.

It is an amenable number.

1357098402745 is a deficient number, since it is larger than the sum of its proper divisors (272236811471).

1357098402745 is a wasteful number, since it uses less digits than its factorization.

1357098402745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136188491.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 1357098402745 in words is "one trillion, three hundred fifty-seven billion, ninety-eight million, four hundred two thousand, seven hundred forty-five".