2650741121942 has 16 divisors (see below), whose sum is σ = 3986827959120. Its totient is φ = 1321800087168.

The previous prime is 2650741121921. The next prime is 2650741121947. The reversal of 2650741121942 is 2491211470562.

It is a junction number, because it is equal to n+sod(n) for n = 2650741121893 and 2650741121902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650741121947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2891738 + ... + 3696434.

It is an arithmetic number, because the mean of its divisors is an integer number (249176747445).

Almost surely, 2^{2650741121942} is an apocalyptic number.

2650741121942 is a deficient number, since it is larger than the sum of its proper divisors (1336086837178).

2650741121942 is a wasteful number, since it uses less digits than its factorization.

2650741121942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809135.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 2650741121942 in words is "two trillion, six hundred fifty billion, seven hundred forty-one million, one hundred twenty-one thousand, nine hundred forty-two".