2051938611682 has 32 divisors (see below), whose sum is σ = 3150066471552. Its totient is φ = 1002255773184.

The previous prime is 2051938611673. The next prime is 2051938611719. The reversal of 2051938611682 is 2861168391502.

It is a happy number.

It is a super-2 number, since 2×2051938611682² (a number of 25 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, 5967228 + ... + 6301720.

It is an arithmetic number, because the mean of its divisors is an integer number (98439577236).

Almost surely, 2^{2051938611682} is an apocalyptic number.

2051938611682 is a deficient number, since it is larger than the sum of its proper divisors (1098127859870).

2051938611682 is a wasteful number, since it uses less digits than its factorization.

2051938611682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335002.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 2051938611682 in words is "two trillion, fifty-one billion, nine hundred thirty-eight million, six hundred eleven thousand, six hundred eighty-two".