66050026 has 16 divisors (see below), whose sum is σ = 116881920. Its totient is φ = 27393840.

The previous prime is 66049999. The next prime is 66050027. The reversal of 66050026 is 62005066.

It is not an unprimeable number, because it can be changed into a prime (66050027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75661 + ... + 76528.

It is an arithmetic number, because the mean of its divisors is an integer number (7305120).

Almost surely, 2^66050026 is an apocalyptic number.

66050026 is a deficient number, since it is larger than the sum of its proper divisors (50831894).

66050026 is a wasteful number, since it uses less digits than its factorization.

66050026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152229.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 66050026 is about 8127.1167088950. The cubic root of 66050026 is about 404.2260808581.

The spelling of 66050026 in words is "sixty-six million, fifty thousand, twenty-six".