1201632866466 has 16 divisors (see below), whose sum is σ = 2403809388288. Its totient is φ = 400453679600.

The previous prime is 1201632866453. The next prime is 1201632866491. The reversal of 1201632866466 is 6646682361021.

It is a super-3 number, since 3×1201632866466³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22623570 + ... + 22676621.

It is an arithmetic number, because the mean of its divisors is an integer number (150238086768).

Almost surely, 2^{1201632866466} is an apocalyptic number.

1201632866466 is an abundant number, since it is smaller than the sum of its proper divisors (1202176521822).

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

1201632866466 is a wasteful number, since it uses less digits than its factorization.

1201632866466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45304617.

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 1201632866466 in words is "one trillion, two hundred one billion, six hundred thirty-two million, eight hundred sixty-six thousand, four hundred sixty-six".