26452654402 has 4 divisors (see below), whose sum is σ = 39678981606. Its totient is φ = 13226327200.

The previous prime is 26452654399. The next prime is 26452654409. The reversal of 26452654402 is 20445625462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26415675841 + 36978561 = 162529^2 + 6081^2 .

It is not an unprimeable number, because it can be changed into a prime (26452654409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6613163599 + ... + 6613163602.

Almost surely, 2^26452654402 is an apocalyptic number.

26452654402 is a deficient number, since it is larger than the sum of its proper divisors (13226327204).

26452654402 is a wasteful number, since it uses less digits than its factorization.

26452654402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13226327203.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 26452654402 in words is "twenty-six billion, four hundred fifty-two million, six hundred fifty-four thousand, four hundred two".