6157358869049 has 2 divisors, whose sum is σ = 6157358869050. Its totient is φ = 6157358869048.

The previous prime is 6157358869043. The next prime is 6157358869223. The reversal of 6157358869049 is 9409688537516.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3654138096400 + 2503220772649 = 1911580^2 + 1582157^2 .

It is a cyclic number.

It is not a de Polignac number, because 6157358869049 - 2⁴ = 6157358869033 is a prime.

It is a super-3 number, since 3×6157358869049³ (a number of 39 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6157358869043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3078679434524 + 3078679434525.

It is an arithmetic number, because the mean of its divisors is an integer number (3078679434525).

Almost surely, 2^{6157358869049} is an apocalyptic number.

It is an amenable number.

6157358869049 is a deficient number, since it is larger than the sum of its proper divisors (1).

6157358869049 is an equidigital number, since it uses as much as digits as its factorization.

6157358869049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 391910400, while the sum is 71.

The spelling of 6157358869049 in words is "six trillion, one hundred fifty-seven billion, three hundred fifty-eight million, eight hundred sixty-nine thousand, forty-nine".