6157794746 has 8 divisors (see below), whose sum is σ = 9259959540. Its totient is φ = 3071141568.

The previous prime is 6157794743. The next prime is 6157794763. The reversal of 6157794746 is 6474977516.

It can be written as a sum of positive squares in 2 ways, for example, as 5518261225 + 639533521 = 74285^2 + 25289^2 .

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

It is a super-2 number, since 2×6157794746² = 75836872267730409032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6157794691 and 6157794700.

It is not an unprimeable number, because it can be changed into a prime (6157794743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3876911 + ... + 3878498.

Almost surely, 2^6157794746 is an apocalyptic number.

6157794746 is a deficient number, since it is larger than the sum of its proper divisors (3102164794).

6157794746 is a wasteful number, since it uses less digits than its factorization.

6157794746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7755808.

The product of its digits is 8890560, while the sum is 56.

The square root of 6157794746 is about 78471.6174549754. The cubic root of 6157794746 is about 1832.9125136686.

The spelling of 6157794746 in words is "six billion, one hundred fifty-seven million, seven hundred ninety-four thousand, seven hundred forty-six".