1355457688202 has 8 divisors (see below), whose sum is σ = 2034459665796. Its totient is φ = 677304466272.

The previous prime is 1355457688199. The next prime is 1355457688283. The reversal of 1355457688202 is 2028867545531.

It can be written as a sum of positive squares in 2 ways, for example, as 1098683408761 + 256774279441 = 1048181^2 + 506729^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212184923 + ... + 212191310.

Almost surely, 2^{1355457688202} is an apocalyptic number.

1355457688202 is a deficient number, since it is larger than the sum of its proper divisors (679001977594).

1355457688202 is a wasteful number, since it uses less digits than its factorization.

1355457688202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424377832.

The product of its (nonzero) digits is 16128000, while the sum is 56.

The spelling of 1355457688202 in words is "one trillion, three hundred fifty-five billion, four hundred fifty-seven million, six hundred eighty-eight thousand, two hundred two".