1480984564978 has 16 divisors (see below), whose sum is σ = 2226982380480. Its totient is φ = 738658949616.

The previous prime is 1480984564937. The next prime is 1480984565063. The reversal of 1480984564978 is 8794654890841.

It is a self number, because there is not a number n which added to its sum of digits gives 1480984564978.

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, 1148851 + ... + 2069257.

It is an arithmetic number, because the mean of its divisors is an integer number (139186398780).

Almost surely, 2^{1480984564978} is an apocalyptic number.

1480984564978 is a deficient number, since it is larger than the sum of its proper divisors (745997815502).

1480984564978 is a wasteful number, since it uses less digits than its factorization.

1480984564978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922401.

The product of its (nonzero) digits is 557383680, while the sum is 73.

The spelling of 1480984564978 in words is "one trillion, four hundred eighty billion, nine hundred eighty-four million, five hundred sixty-four thousand, nine hundred seventy-eight".