6164519420 has 24 divisors (see below), whose sum is σ = 13164908400. Its totient is φ = 2424013952.

The previous prime is 6164519399. The next prime is 6164519423. The reversal of 6164519420 is 249154616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6164519423) 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, 2610905 + ... + 2613264.

It is an arithmetic number, because the mean of its divisors is an integer number (548537850).

Almost surely, 2^6164519420 is an apocalyptic number.

It is an amenable number.

6164519420 is an abundant number, since it is smaller than the sum of its proper divisors (7000388980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6164519420 is a wasteful number, since it uses less digits than its factorization.

6164519420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224237 (or 5224235 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 6164519420 is about 78514.4535738484. The cubic root of 6164519420 is about 1833.5794870220.

The spelling of 6164519420 in words is "six billion, one hundred sixty-four million, five hundred nineteen thousand, four hundred twenty".