42776261600 has 36 divisors (see below), whose sum is σ = 104427550584. Its totient is φ = 17110504320.

The previous prime is 42776261581. The next prime is 42776261641. The reversal of 42776261600 is 616267724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26734364 + ... + 26735963.

It is an arithmetic number, because the mean of its divisors is an integer number (2900765294).

Almost surely, 2^42776261600 is an apocalyptic number.

42776261600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42776261600 is an abundant number, since it is smaller than the sum of its proper divisors (61651288984).

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

42776261600 is a wasteful number, since it uses less digits than its factorization.

42776261600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53470347 (or 53470334 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 42776261600 in words is "forty-two billion, seven hundred seventy-six million, two hundred sixty-one thousand, six hundred".