61628042360 has 16 divisors (see below), whose sum is σ = 138663095400. Its totient is φ = 24651216928.

The previous prime is 61628042353. The next prime is 61628042383. The reversal of 61628042360 is 6324082616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770350490 + ... + 770350569.

Almost surely, 2^61628042360 is an apocalyptic number.

It is an amenable number.

61628042360 is an abundant number, since it is smaller than the sum of its proper divisors (77035053040).

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

61628042360 is a wasteful number, since it uses less digits than its factorization.

61628042360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540701070 (or 1540701066 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 61628042360 in words is "sixty-one billion, six hundred twenty-eight million, forty-two thousand, three hundred sixty".