6121530045382 has 32 divisors (see below), whose sum is σ = 9763007205312. Its totient is φ = 2872243380864.

The previous prime is 6121530045377. The next prime is 6121530045391. The reversal of 6121530045382 is 2835400351216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37163148 + ... + 37327504.

It is an arithmetic number, because the mean of its divisors is an integer number (305093975166).

Almost surely, 2^{6121530045382} is an apocalyptic number.

6121530045382 is a deficient number, since it is larger than the sum of its proper divisors (3641477159930).

6121530045382 is a wasteful number, since it uses less digits than its factorization.

6121530045382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179712.

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 6121530045382 its reverse (2835400351216), we get a palindrome (8956930396598).

The spelling of 6121530045382 in words is "six trillion, one hundred twenty-one billion, five hundred thirty million, forty-five thousand, three hundred eighty-two".