2273674077661 has 24 divisors (see below), whose sum is σ = 2815372728000. Its totient is φ = 1825546814784.

The previous prime is 2273674077659. The next prime is 2273674077761. The reversal of 2273674077661 is 1667704763722.

It is a happy number.

It is not a de Polignac number, because 2273674077661 - 2¹ = 2273674077659 is a prime.

It is a super-2 number, since 2×2273674077661² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2273674077596 and 2273674077605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273674077761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13637281 + ... + 13802998.

It is an arithmetic number, because the mean of its divisors is an integer number (117307197000).

Almost surely, 2^{2273674077661} is an apocalyptic number.

It is an amenable number.

2273674077661 is a deficient number, since it is larger than the sum of its proper divisors (541698650339).

2273674077661 is a wasteful number, since it uses less digits than its factorization.

2273674077661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27440401 (or 27440394 counting only the distinct ones).

The product of its (nonzero) digits is 24893568, while the sum is 58.

The spelling of 2273674077661 in words is "two trillion, two hundred seventy-three billion, six hundred seventy-four million, seventy-seven thousand, six hundred sixty-one".