2958640834 has 16 divisors (see below), whose sum is σ = 4632546240. Its totient is φ = 1414504080.

The previous prime is 2958640831. The next prime is 2958640847. The reversal of 2958640834 is 4380468592.

It is a super-2 number, since 2×2958640834² = 17507111169224431112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2958640831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143572 + ... + 162880.

It is an arithmetic number, because the mean of its divisors is an integer number (289534140).

Almost surely, 2^2958640834 is an apocalyptic number.

2958640834 is a deficient number, since it is larger than the sum of its proper divisors (1673905406).

2958640834 is a wasteful number, since it uses less digits than its factorization.

2958640834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22665.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The square root of 2958640834 is about 54393.3896167540. The cubic root of 2958640834 is about 1435.5910726558.

The spelling of 2958640834 in words is "two billion, nine hundred fifty-eight million, six hundred forty thousand, eight hundred thirty-four".