26445520432 has 10 divisors (see below), whose sum is σ = 51238195868. Its totient is φ = 13222760208.

The previous prime is 26445520411. The next prime is 26445520441. The reversal of 26445520432 is 23402554462.

It is a junction number, because it is equal to n+sod(n) for n = 26445520391 and 26445520400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826422498 + ... + 826422529.

Almost surely, 2^26445520432 is an apocalyptic number.

It is an amenable number.

26445520432 is a deficient number, since it is larger than the sum of its proper divisors (24792675436).

26445520432 is a wasteful number, since it uses less digits than its factorization.

26445520432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652845035 (or 1652845029 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 26445520432 in words is "twenty-six billion, four hundred forty-five million, five hundred twenty thousand, four hundred thirty-two".