2253566776734 has 96 divisors (see below), whose sum is σ = 6171930797760. Its totient is φ = 578283826176.

The previous prime is 2253566776733. The next prime is 2253566776757. The reversal of 2253566776734 is 4376776653522.

2253566776734 is a `hidden beast` number, since 2 + 2 + 5 + 3 + 566 + 7 + 7 + 67 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253566776733) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18531339 + ... + 18652550.

It is an arithmetic number, because the mean of its divisors is an integer number (64290945810).

Almost surely, 2^{2253566776734} is an apocalyptic number.

2253566776734 is an abundant number, since it is smaller than the sum of its proper divisors (3918364021026).

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

2253566776734 is a wasteful number, since it uses less digits than its factorization.

2253566776734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37183954 (or 37183951 counting only the distinct ones).

The product of its digits is 266716800, while the sum is 63.

The spelling of 2253566776734 in words is "two trillion, two hundred fifty-three billion, five hundred sixty-six million, seven hundred seventy-six thousand, seven hundred thirty-four".