2126003642 has 8 divisors (see below), whose sum is σ = 3644577696. Its totient is φ = 911144412.

The previous prime is 2126003617. The next prime is 2126003701. The reversal of 2126003642 is 2463006212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75928688 + ... + 75928715.

It is an arithmetic number, because the mean of its divisors is an integer number (455572212).

Almost surely, 2^2126003642 is an apocalyptic number.

2126003642 is a deficient number, since it is larger than the sum of its proper divisors (1518574054).

2126003642 is a wasteful number, since it uses less digits than its factorization.

2126003642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151857412.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2126003642 is about 46108.6070273219. The cubic root of 2126003642 is about 1285.8431670956.

Adding to 2126003642 its reverse (2463006212), we get a palindrome (4589009854).

The spelling of 2126003642 in words is "two billion, one hundred twenty-six million, three thousand, six hundred forty-two".