42978770260 has 48 divisors (see below), whose sum is σ = 95055186240. Its totient is φ = 16278209280.

The previous prime is 42978770251. The next prime is 42978770273. The reversal of 42978770260 is 6207787924.

It is a junction number, because it is equal to n+sod(n) for n = 42978770198 and 42978770207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726600 + ... + 783520.

It is an arithmetic number, because the mean of its divisors is an integer number (1980316380).

Almost surely, 2^42978770260 is an apocalyptic number.

It is an amenable number.

42978770260 is an abundant number, since it is smaller than the sum of its proper divisors (52076415980).

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

42978770260 is a wasteful number, since it uses less digits than its factorization.

42978770260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58936 (or 58934 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 42978770260 in words is "forty-two billion, nine hundred seventy-eight million, seven hundred seventy thousand, two hundred sixty".