1930910868234 has 32 divisors (see below), whose sum is σ = 4290960623040. Its totient is φ = 643629818736.

The previous prime is 1930910868221. The next prime is 1930910868239. The reversal of 1930910868234 is 4328680190391.

1930910868234 is a `hidden beast` number, since 19 + 309 + 10 + 86 + 8 + 234 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1930910868239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7359964 + ... + 7617800.

It is an arithmetic number, because the mean of its divisors is an integer number (134092519470).

Almost surely, 2^{1930910868234} is an apocalyptic number.

1930910868234 is an abundant number, since it is smaller than the sum of its proper divisors (2360049754806).

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

1930910868234 is a wasteful number, since it uses less digits than its factorization.

1930910868234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396531 (or 396525 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 1930910868234 in words is "one trillion, nine hundred thirty billion, nine hundred ten million, eight hundred sixty-eight thousand, two hundred thirty-four".