41720266251 has 24 divisors (see below), whose sum is σ = 61270314560. Its totient is φ = 27348710400.

The previous prime is 41720266223. The next prime is 41720266261. The reversal of 41720266251 is 15266202714.

It is a happy number.

41720266251 is a `hidden beast` number, since 4 + 1 + 7 + 2 + 0 + 26 + 625 + 1 = 666.

It is not a de Polignac number, because 41720266251 - 2⁶ = 41720266187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41720266261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1982955 + ... + 2003883.

Almost surely, 2^41720266251 is an apocalyptic number.

41720266251 is a deficient number, since it is larger than the sum of its proper divisors (19550048309).

41720266251 is a wasteful number, since it uses less digits than its factorization.

41720266251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24627 (or 24624 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 41720266251 its reverse (15266202714), we get a palindrome (56986468965).

The spelling of 41720266251 in words is "forty-one billion, seven hundred twenty million, two hundred sixty-six thousand, two hundred fifty-one".