2621608496 has 40 divisors (see below), whose sum is σ = 5646555264.
Its totient is φ = 1170938880.
The previous prime is 2621608489. The next prime is 2621608499. The reversal of 2621608496 is 6948061262.
It is a super-2 number, since 2×26216084962 = 13745662212598764032, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2621608499) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196841 + ... + 209736.
Almost surely, 22621608496 is an apocalyptic number.
2621608496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
2621608496 is an abundant number, since it is smaller than the sum of its proper divisors (3024946768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2621608496 is a wasteful number, since it uses less digits than its factorization.
2621608496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406629 (or 406623 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 44.
The square root of 2621608496 is about 51201.6454423098.
The cubic root of 2621608496 is about 1378.8677431121.
The spelling of 2621608496 in words is "two billion, six hundred twenty-one million, six hundred eight thousand, four hundred ninety-six".