2629492447220 has 24 divisors (see below), whose sum is σ = 5529190326408. Its totient is φ = 1050414848000.

The previous prime is 2629492447193. The next prime is 2629492447249. The reversal of 2629492447220 is 227442949262.

It can be written as a sum of positive squares in 4 ways, for example, as 91187088784 + 2538305358436 = 301972^2 + 1593206^2 .

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, 86367581 + ... + 86398020.

It is an arithmetic number, because the mean of its divisors is an integer number (230382930267).

Almost surely, 2^{2629492447220} is an apocalyptic number.

2629492447220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2629492447220 is an abundant number, since it is smaller than the sum of its proper divisors (2899697879188).

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

2629492447220 is a wasteful number, since it uses less digits than its factorization.

2629492447220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172766371 (or 172766369 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 2629492447220 in words is "two trillion, six hundred twenty-nine billion, four hundred ninety-two million, four hundred forty-seven thousand, two hundred twenty".