2940888887651 has 32 divisors (see below), whose sum is σ = 3461798178048. Its totient is φ = 2463049088640.

The previous prime is 2940888887641. The next prime is 2940888887683. The reversal of 2940888887651 is 1567888880492.

2940888887651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2940888887651 is a prime.

It is a super-2 number, since 2×2940888887651² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2940888887611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179719796 + ... + 179736158.

It is an arithmetic number, because the mean of its divisors is an integer number (108181193064).

Almost surely, 2^{2940888887651} is an apocalyptic number.

2940888887651 is a deficient number, since it is larger than the sum of its proper divisors (520909290397).

2940888887651 is a wasteful number, since it uses less digits than its factorization.

2940888887651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18771.

The product of its (nonzero) digits is 495452160, while the sum is 74.

The spelling of 2940888887651 in words is "two trillion, nine hundred forty billion, eight hundred eighty-eight million, eight hundred eighty-seven thousand, six hundred fifty-one".