6219541974 has 16 divisors (see below), whose sum is σ = 12440261808. Its totient is φ = 2072984352.

The previous prime is 6219541961. The next prime is 6219542051. The reversal of 6219541974 is 4791459126.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29164 + ... + 115280.

It is an arithmetic number, because the mean of its divisors is an integer number (777516363).

Almost surely, 2^6219541974 is an apocalyptic number.

6219541974 is an abundant number, since it is smaller than the sum of its proper divisors (6220719834).

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

6219541974 is a wasteful number, since it uses less digits than its factorization.

6219541974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98159.

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

The square root of 6219541974 is about 78864.0727708124. The cubic root of 6219541974 is about 1839.0186534103.

The spelling of 6219541974 in words is "six billion, two hundred nineteen million, five hundred forty-one thousand, nine hundred seventy-four".