76733044434 has 48 divisors (see below), whose sum is σ = 175258992480. Its totient is φ = 24196345920.

The previous prime is 76733044411. The next prime is 76733044439. The reversal of 76733044434 is 43444033767.

It is a super-2 number, since 2×76733044434² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76733044434.

It is not an unprimeable number, because it can be changed into a prime (76733044439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73974 + ... + 398670.

It is an arithmetic number, because the mean of its divisors is an integer number (3651229010).

Almost surely, 2^76733044434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76733044434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87629496240).

76733044434 is an abundant number, since it is smaller than the sum of its proper divisors (98525948046).

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

76733044434 is a wasteful number, since it uses less digits than its factorization.

76733044434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325415 (or 325412 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 45.

The spelling of 76733044434 in words is "seventy-six billion, seven hundred thirty-three million, forty-four thousand, four hundred thirty-four".