451209793101 has 8 divisors (see below), whose sum is σ = 617872869984. Its totient is φ = 292676622480.

The previous prime is 451209793057. The next prime is 451209793157. The reversal of 451209793101 is 101397902154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 451209793101 - 2⁷ = 451209792973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451209793501) 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, 2032476435 + ... + 2032476656.

It is an arithmetic number, because the mean of its divisors is an integer number (77234108748).

Almost surely, 2^451209793101 is an apocalyptic number.

It is an amenable number.

451209793101 is a deficient number, since it is larger than the sum of its proper divisors (166663076883).

451209793101 is a wasteful number, since it uses less digits than its factorization.

451209793101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064953131.

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 451209793101 in words is "four hundred fifty-one billion, two hundred nine million, seven hundred ninety-three thousand, one hundred one".