102766550240 has 48 divisors (see below), whose sum is σ = 253341895968. Its totient is φ = 39319374336.

The previous prime is 102766550209. The next prime is 102766550251. The reversal of 102766550240 is 42055667201.

It is a junction number, because it is equal to n+sod(n) for n = 102766550194 and 102766550203.

It is a congruent number.

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, 13959167 + ... + 13966526.

It is an arithmetic number, because the mean of its divisors is an integer number (5277956166).

Almost surely, 2^102766550240 is an apocalyptic number.

102766550240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102766550240 is an abundant number, since it is smaller than the sum of its proper divisors (150575345728).

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

102766550240 is a wasteful number, since it uses less digits than its factorization.

102766550240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27925731 (or 27925723 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 102766550240 in words is "one hundred two billion, seven hundred sixty-six million, five hundred fifty thousand, two hundred forty".