1032201661554 has 48 divisors (see below), whose sum is σ = 2597828400960. Its totient is φ = 290080090080.

The previous prime is 1032201661483. The next prime is 1032201661573. The reversal of 1032201661554 is 4551661022301.

1032201661554 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 20 + 16 + 615 + 5 + 4 = 666.

It is a super-2 number, since 2×1032201661554² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67140484 + ... + 67155855.

It is an arithmetic number, because the mean of its divisors is an integer number (54121425020).

Almost surely, 2^{1032201661554} is an apocalyptic number.

1032201661554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1032201661554 is an abundant number, since it is smaller than the sum of its proper divisors (1565626739406).

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

1032201661554 is a wasteful number, since it uses less digits than its factorization.

1032201661554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134296415 (or 134296412 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 1032201661554 its reverse (4551661022301), we get a palindrome (5583862683855).

The spelling of 1032201661554 in words is "one trillion, thirty-two billion, two hundred one million, six hundred sixty-one thousand, five hundred fifty-four".