801840161454 has 32 divisors (see below), whose sum is σ = 1605804963840. Its totient is φ = 266926150272.

The previous prime is 801840161407. The next prime is 801840161461. The reversal of 801840161454 is 454161048108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16992337 + ... + 17039459.

It is an arithmetic number, because the mean of its divisors is an integer number (50181405120).

Almost surely, 2^801840161454 is an apocalyptic number.

801840161454 is an abundant number, since it is smaller than the sum of its proper divisors (803964802386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

801840161454 is a wasteful number, since it uses less digits than its factorization.

801840161454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50824.

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 801840161454 in words is "eight hundred one billion, eight hundred forty million, one hundred sixty-one thousand, four hundred fifty-four".