773450078140 has 24 divisors (see below), whose sum is σ = 1719788998032. Its totient is φ = 291181205760.

The previous prime is 773450078129. The next prime is 773450078147. The reversal of 773450078140 is 41870054377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773450078147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137426246 + ... + 1137426925.

It is an arithmetic number, because the mean of its divisors is an integer number (71657874918).

Almost surely, 2^773450078140 is an apocalyptic number.

It is an amenable number.

773450078140 is an abundant number, since it is smaller than the sum of its proper divisors (946338919892).

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

773450078140 is a wasteful number, since it uses less digits than its factorization.

773450078140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274853197 (or 2274853195 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 773450078140 in words is "seven hundred seventy-three billion, four hundred fifty million, seventy-eight thousand, one hundred forty".