10050778432 has 14 divisors (see below), whose sum is σ = 19944513578. Its totient is φ = 5025389184.

The previous prime is 10050778427. The next prime is 10050778433. The reversal of 10050778432 is 23487705001.

It can be written as a sum of positive squares in only one way, i.e., 6124001536 + 3926776896 = 78256^2 + 62664^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10050778391 and 10050778400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10050778433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78521643 + ... + 78521770.

Almost surely, 2^10050778432 is an apocalyptic number.

It is an amenable number.

10050778432 is a deficient number, since it is larger than the sum of its proper divisors (9893735146).

10050778432 is an equidigital number, since it uses as much as digits as its factorization.

10050778432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157043425 (or 157043415 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 10050778432 in words is "ten billion, fifty million, seven hundred seventy-eight thousand, four hundred thirty-two".