2961451707566 has 32 divisors (see below), whose sum is σ = 4854785760000. Its totient is φ = 1343677870080.

The previous prime is 2961451707559. The next prime is 2961451707611. The reversal of 2961451707566 is 6657071541692.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141692585 + ... + 141713483.

It is an arithmetic number, because the mean of its divisors is an integer number (151712055000).

Almost surely, 2^{2961451707566} is an apocalyptic number.

2961451707566 is a deficient number, since it is larger than the sum of its proper divisors (1893334052434).

2961451707566 is a wasteful number, since it uses less digits than its factorization.

2961451707566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32264.

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 2961451707566 in words is "two trillion, nine hundred sixty-one billion, four hundred fifty-one million, seven hundred seven thousand, five hundred sixty-six".