6145799421 has 8 divisors (see below), whose sum is σ = 8676422784. Its totient is φ = 3856187840.

The previous prime is 6145799417. The next prime is 6145799431. The reversal of 6145799421 is 1249975416.

It is a happy number.

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 6145799421 - 2² = 6145799417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6145799431) 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, 60252885 + ... + 60252986.

It is an arithmetic number, because the mean of its divisors is an integer number (1084552848).

Almost surely, 2^6145799421 is an apocalyptic number.

It is an amenable number.

6145799421 is a deficient number, since it is larger than the sum of its proper divisors (2530623363).

6145799421 is a wasteful number, since it uses less digits than its factorization.

6145799421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120505891.

The product of its digits is 544320, while the sum is 48.

The square root of 6145799421 is about 78395.1492185582. The cubic root of 6145799421 is about 1831.7215746990.

The spelling of 6145799421 in words is "six billion, one hundred forty-five million, seven hundred ninety-nine thousand, four hundred twenty-one".