451513021298 has 16 divisors (see below), whose sum is σ = 713577361536. Its totient is φ = 213844493280.

The previous prime is 451513021291. The next prime is 451513021319. The reversal of 451513021298 is 892120315154.

It is not an unprimeable number, because it can be changed into a prime (451513021291) 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, 47643323 + ... + 47652798.

It is an arithmetic number, because the mean of its divisors is an integer number (44598585096).

Almost surely, 2^451513021298 is an apocalyptic number.

451513021298 is a deficient number, since it is larger than the sum of its proper divisors (262064340238).

451513021298 is a wasteful number, since it uses less digits than its factorization.

451513021298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95296249.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 451513021298 in words is "four hundred fifty-one billion, five hundred thirteen million, twenty-one thousand, two hundred ninety-eight".