42773767554 has 32 divisors (see below), whose sum is σ = 99613307520. Its totient is φ = 11990489472.

The previous prime is 42773767489. The next prime is 42773767579. The reversal of 42773767554 is 45576737724.

42773767554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42773767494 and 42773767503.

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, 9605539 + ... + 9609990.

It is an arithmetic number, because the mean of its divisors is an integer number (3112915860).

Almost surely, 2^42773767554 is an apocalyptic number.

42773767554 is an abundant number, since it is smaller than the sum of its proper divisors (56839539966).

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

42773767554 is a wasteful number, since it uses less digits than its factorization.

42773767554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19215594.

The product of its digits is 34574400, while the sum is 57.

The spelling of 42773767554 in words is "forty-two billion, seven hundred seventy-three million, seven hundred sixty-seven thousand, five hundred fifty-four".