84001251610 has 8 divisors (see below), whose sum is σ = 151202252916. Its totient is φ = 33600500640.

The previous prime is 84001251577. The next prime is 84001251611. The reversal of 84001251610 is 1615210048.

It can be written as a sum of positive squares in 2 ways, for example, as 83297463769 + 703787841 = 288613^2 + 26529^2 .

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

It is not an unprimeable number, because it can be changed into a prime (84001251611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4200062571 + ... + 4200062590.

Almost surely, 2^84001251610 is an apocalyptic number.

84001251610 is a deficient number, since it is larger than the sum of its proper divisors (67201001306).

84001251610 is a wasteful number, since it uses less digits than its factorization.

84001251610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400125168.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 84001251610 its reverse (1615210048), we get a palindrome (85616461658).

The spelling of 84001251610 in words is "eighty-four billion, one million, two hundred fifty-one thousand, six hundred ten".