2965261820000 has 60 divisors (see below), whose sum is σ = 7294988915676. Its totient is φ = 1186104720000.

The previous prime is 2965261819981. The next prime is 2965261820083. The reversal of 2965261820000 is 281625692.

It is a super-2 number, since 2×2965261820000² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2965261820000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 74111546 + ... + 74151545.

Almost surely, 2^{2965261820000} is an apocalyptic number.

2965261820000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2965261820000 is an abundant number, since it is smaller than the sum of its proper divisors (4329727095676).

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

2965261820000 is an equidigital number, since it uses as much as digits as its factorization.

2965261820000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148263121 (or 148263098 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 2965261820000 in words is "two trillion, nine hundred sixty-five billion, two hundred sixty-one million, eight hundred twenty thousand".