6121084490 has 32 divisors (see below), whose sum is σ = 11189876544. Its totient is φ = 2410277760.

The previous prime is 6121084477. The next prime is 6121084493. The reversal of 6121084490 is 944801216.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6121084490.

It is not an unprimeable number, because it can be changed into a prime (6121084493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1751645 + ... + 1755135.

It is an arithmetic number, because the mean of its divisors is an integer number (349683642).

Almost surely, 2^6121084490 is an apocalyptic number.

6121084490 is a deficient number, since it is larger than the sum of its proper divisors (5068792054).

6121084490 is a wasteful number, since it uses less digits than its factorization.

6121084490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6182.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 6121084490 is about 78237.3599375644. The cubic root of 6121084490 is about 1829.2628930432.

The spelling of 6121084490 in words is "six billion, one hundred twenty-one million, eighty-four thousand, four hundred ninety".