693370121472 has 864 divisors, whose sum is σ = 2537035038720. Its totient is φ = 177646141440.

The previous prime is 693370121471. The next prime is 693370121579. The reversal of 693370121472 is 274121073396.

693370121472 is a `hidden beast` number, since 6 + 93 + 3 + 70 + 1 + 21 + 472 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693370121471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 446470648 + ... + 446472200.

Almost surely, 2^693370121472 is an apocalyptic number.

693370121472 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 693370121472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1268517519360).

693370121472 is an abundant number, since it is smaller than the sum of its proper divisors (1843664917248).

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

693370121472 is a wasteful number, since it uses less digits than its factorization.

693370121472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679 (or 1662 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 693370121472 in words is "six hundred ninety-three billion, three hundred seventy million, one hundred twenty-one thousand, four hundred seventy-two".