26433145938 has 16 divisors (see below), whose sum is σ = 52879835520. Its totient is φ = 8808791376.

The previous prime is 26433145867. The next prime is 26433145951. The reversal of 26433145938 is 83954133462.

It is a super-2 number, since 2×26433145938² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538858 + ... + 585861.

It is an arithmetic number, because the mean of its divisors is an integer number (3304989720).

Almost surely, 2^26433145938 is an apocalyptic number.

26433145938 is an abundant number, since it is smaller than the sum of its proper divisors (26446689582).

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

26433145938 is a wasteful number, since it uses less digits than its factorization.

26433145938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128641.

The product of its digits is 1866240, while the sum is 48.

The spelling of 26433145938 in words is "twenty-six billion, four hundred thirty-three million, one hundred forty-five thousand, nine hundred thirty-eight".