780611883425 has 24 divisors (see below), whose sum is σ = 1056521268192. Its totient is φ = 567413280000.

The previous prime is 780611883413. The next prime is 780611883481. The reversal of 780611883425 is 524388116087.

It is not a de Polignac number, because 780611883425 - 2¹⁶ = 780611817889 is a prime.

It is a Duffinian number.

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, 246776 + ... + 1273625.

It is an arithmetic number, because the mean of its divisors is an integer number (44021719508).

Almost surely, 2^780611883425 is an apocalyptic number.

It is an amenable number.

780611883425 is a deficient number, since it is larger than the sum of its proper divisors (275909384767).

780611883425 is a wasteful number, since it uses less digits than its factorization.

780611883425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522289 (or 1522284 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 780611883425 in words is "seven hundred eighty billion, six hundred eleven million, eight hundred eighty-three thousand, four hundred twenty-five".