2421133916690 has 32 divisors (see below), whose sum is σ = 4562050052736. Its totient is φ = 923387287680.

The previous prime is 2421133916657. The next prime is 2421133916783. The reversal of 2421133916690 is 966193311242.

It is a super-2 number, since 2×2421133916690² (a number of 26 digits) contains 22 as substring.

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, 16743776 + ... + 16887755.

It is an arithmetic number, because the mean of its divisors is an integer number (142564064148).

Almost surely, 2^{2421133916690} is an apocalyptic number.

2421133916690 is a deficient number, since it is larger than the sum of its proper divisors (2140916136046).

2421133916690 is a wasteful number, since it uses less digits than its factorization.

2421133916690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33631874.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 2421133916690 in words is "two trillion, four hundred twenty-one billion, one hundred thirty-three million, nine hundred sixteen thousand, six hundred ninety".