82080048261450 has 48 divisors (see below), whose sum is σ = 203559114775680. Its totient is φ = 21887948881920.

The previous prime is 82080048261389. The next prime is 82080048261469. The reversal of 82080048261450 is 5416284008028.

It is a super-2 number, since 2×82080048261450² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82080048261450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73790511 + ... + 74894589.

It is an arithmetic number, because the mean of its divisors is an integer number (4240814891160).

Almost surely, 2^{82080048261450} is an apocalyptic number.

82080048261450 is an abundant number, since it is smaller than the sum of its proper divisors (121479066514230).

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

82080048261450 is a wasteful number, since it uses less digits than its factorization.

82080048261450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599711 (or 1599706 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 48.

The spelling of 82080048261450 in words is "eighty-two trillion, eighty billion, forty-eight million, two hundred sixty-one thousand, four hundred fifty".