2273929261830 has 64 divisors (see below), whose sum is σ = 6077080428480. Its totient is φ = 605054230272.

The previous prime is 2273929261817. The next prime is 2273929261883. The reversal of 2273929261830 is 381629293722.

2273929261830 is a `hidden beast` number, since 2 + 273 + 9 + 292 + 6 + 1 + 83 + 0 = 666.

It is a super-4 number, since 4×2273929261830⁴ (a number of 51 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9091009 + ... + 9337788.

It is an arithmetic number, because the mean of its divisors is an integer number (94954381695).

Almost surely, 2^{2273929261830} is an apocalyptic number.

2273929261830 is an abundant number, since it is smaller than the sum of its proper divisors (3803151166650).

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

2273929261830 is a wasteful number, since it uses less digits than its factorization.

2273929261830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18429270 (or 18429264 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 2273929261830 in words is "two trillion, two hundred seventy-three billion, nine hundred twenty-nine million, two hundred sixty-one thousand, eight hundred thirty".