769239240030 has 96 divisors (see below), whose sum is σ = 2041288704000. Its totient is φ = 200938885056.

The previous prime is 769239240017. The next prime is 769239240031. The reversal of 769239240030 is 30042932967.

769239240030 is a `hidden beast` number, since 7 + 6 + 9 + 239 + 2 + 400 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769239240031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 477021 + ... + 1328919.

It is an arithmetic number, because the mean of its divisors is an integer number (21263424000).

Almost surely, 2^769239240030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 769239240030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020644352000).

769239240030 is an abundant number, since it is smaller than the sum of its proper divisors (1272049463970).

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

769239240030 is a wasteful number, since it uses less digits than its factorization.

769239240030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852118 (or 852115 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 769239240030 in words is "seven hundred sixty-nine billion, two hundred thirty-nine million, two hundred forty thousand, thirty".