2958746781 has 16 divisors (see below), whose sum is σ = 3962102144. Its totient is φ = 1963963584.

The previous prime is 2958746771. The next prime is 2958746803. The reversal of 2958746781 is 1876478592.

2958746781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2958746781 - 2⁶ = 2958746717 is a prime.

It is a super-2 number, since 2×2958746781² = 17508365028155723922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2958746741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811695 + ... + 815331.

It is an arithmetic number, because the mean of its divisors is an integer number (247631384).

Almost surely, 2^2958746781 is an apocalyptic number.

It is an amenable number.

2958746781 is a deficient number, since it is larger than the sum of its proper divisors (1003355363).

2958746781 is a wasteful number, since it uses less digits than its factorization.

2958746781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740.

The product of its digits is 6773760, while the sum is 57.

The square root of 2958746781 is about 54394.3635039514. The cubic root of 2958746781 is about 1435.6082083115.

The spelling of 2958746781 in words is "two billion, nine hundred fifty-eight million, seven hundred forty-six thousand, seven hundred eighty-one".