2929561318960 has 80 divisors (see below), whose sum is σ = 7197614546400. Its totient is φ = 1105829756928.

The previous prime is 2929561318909. The next prime is 2929561318963. The reversal of 2929561318960 is 698131659292.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2929561318963) 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, 3359055 + ... + 4140334.

It is an arithmetic number, because the mean of its divisors is an integer number (89970181830).

Almost surely, 2^{2929561318960} is an apocalyptic number.

2929561318960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2929561318960 is an abundant number, since it is smaller than the sum of its proper divisors (4268053227440).

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

2929561318960 is a wasteful number, since it uses less digits than its factorization.

2929561318960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7499678 (or 7499672 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 61.

The spelling of 2929561318960 in words is "two trillion, nine hundred twenty-nine billion, five hundred sixty-one million, three hundred eighteen thousand, nine hundred sixty".