2961065478 has 16 divisors (see below), whose sum is σ = 6768149760. Its totient is φ = 846018696.

The previous prime is 2961065461. The next prime is 2961065519. The reversal of 2961065478 is 8745601692.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35250738 + ... + 35250821.

It is an arithmetic number, because the mean of its divisors is an integer number (423009360).

Almost surely, 2^2961065478 is an apocalyptic number.

2961065478 is an abundant number, since it is smaller than the sum of its proper divisors (3807084282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2961065478 is a wasteful number, since it uses less digits than its factorization.

2961065478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70501571.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 2961065478 is about 54415.6730914908. The cubic root of 2961065478 is about 1435.9831273251.

The spelling of 2961065478 in words is "two billion, nine hundred sixty-one million, sixty-five thousand, four hundred seventy-eight".