61828491028 has 48 divisors (see below), whose sum is σ = 113221281600. Its totient is φ = 29504885760.

The previous prime is 61828491001. The next prime is 61828491061. The reversal of 61828491028 is 82019482816.

61828491028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10922863 + ... + 10928521.

It is an arithmetic number, because the mean of its divisors is an integer number (2358776700).

Almost surely, 2^61828491028 is an apocalyptic number.

It is an amenable number.

61828491028 is a deficient number, since it is larger than the sum of its proper divisors (51392790572).

61828491028 is a wasteful number, since it uses less digits than its factorization.

61828491028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6760 (or 6758 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 49.

The spelling of 61828491028 in words is "sixty-one billion, eight hundred twenty-eight million, four hundred ninety-one thousand, twenty-eight".