2961355840090 has 32 divisors (see below), whose sum is σ = 5387096192400. Its totient is φ = 1172014055424.

The previous prime is 2961355840087. The next prime is 2961355840097. The reversal of 2961355840090 is 900485531692.

It can be written as a sum of positive squares in 8 ways, for example, as 2518464259089 + 442891581001 = 1586967^2 + 665501^2 .

It is not an unprimeable number, because it can be changed into a prime (2961355840097) 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, 3483777 + ... + 4249636.

Almost surely, 2^{2961355840090} is an apocalyptic number.

2961355840090 is a deficient number, since it is larger than the sum of its proper divisors (2425740352310).

2961355840090 is a wasteful number, since it uses less digits than its factorization.

2961355840090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733826.

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 2961355840090 in words is "two trillion, nine hundred sixty-one billion, three hundred fifty-five million, eight hundred forty thousand, ninety".