6148656491 has 8 divisors (see below), whose sum is σ = 6187707264. Its totient is φ = 6109646400.

The previous prime is 6148656463. The next prime is 6148656541. The reversal of 6148656491 is 1946568416.

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 6148656491 - 2¹⁴ = 6148640107 is a prime.

It is a super-3 number, since 3×6148656491³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6148656391) 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, 328415 + ... + 346631.

It is an arithmetic number, because the mean of its divisors is an integer number (773463408).

Almost surely, 2^6148656491 is an apocalyptic number.

6148656491 is a deficient number, since it is larger than the sum of its proper divisors (39050773).

6148656491 is a wasteful number, since it uses less digits than its factorization.

6148656491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20341.

The product of its digits is 1244160, while the sum is 50.

The square root of 6148656491 is about 78413.3693383979. The cubic root of 6148656491 is about 1832.0053753704.

The spelling of 6148656491 in words is "six billion, one hundred forty-eight million, six hundred fifty-six thousand, four hundred ninety-one".