62758481428 has 6 divisors (see below), whose sum is σ = 109827342506. Its totient is φ = 31379240712.

The previous prime is 62758481413. The next prime is 62758481431. The reversal of 62758481428 is 82418485726.

62758481428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50390372484 + 12368108944 = 224478^2 + 111212^2 .

It is a super-2 number, since 2×62758481428² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7844810175 + ... + 7844810182.

Almost surely, 2^62758481428 is an apocalyptic number.

It is an amenable number.

62758481428 is a deficient number, since it is larger than the sum of its proper divisors (47068861078).

62758481428 is a wasteful number, since it uses less digits than its factorization.

62758481428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15689620361 (or 15689620359 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 55.

The spelling of 62758481428 in words is "sixty-two billion, seven hundred fifty-eight million, four hundred eighty-one thousand, four hundred twenty-eight".