26043378930 has 32 divisors (see below), whose sum is σ = 69449011200. Its totient is φ = 6944900976.

The previous prime is 26043378901. The next prime is 26043378931. The reversal of 26043378930 is 3987334062.

26043378930 is a `hidden beast` number, since 2 + 60 + 433 + 78 + 93 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (26043378931) 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, 48228210 + ... + 48228749.

It is an arithmetic number, because the mean of its divisors is an integer number (2170281600).

Almost surely, 2^26043378930 is an apocalyptic number.

26043378930 is an abundant number, since it is smaller than the sum of its proper divisors (43405632270).

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

26043378930 is a wasteful number, since it uses less digits than its factorization.

26043378930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96456975 (or 96456969 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 26043378930 in words is "twenty-six billion, forty-three million, three hundred seventy-eight thousand, nine hundred thirty".