674270612400 has 720 divisors, whose sum is σ = 2872958118912. Its totient is φ = 131863142400.

The previous prime is 674270612377. The next prime is 674270612423. The reversal of 674270612400 is 4216072476.

It is an interprime number because it is at equal distance from previous prime (674270612377) and next prime (674270612423).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 17259289 + ... + 17298311.

Almost surely, 2^674270612400 is an apocalyptic number.

674270612400 is a gapful number since it is divisible by the number (60) 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 674270612400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436479059456).

674270612400 is an abundant number, since it is smaller than the sum of its proper divisors (2198687506512).

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

674270612400 is a wasteful number, since it uses less digits than its factorization.

674270612400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39090 (or 39068 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

Adding to 674270612400 its reverse (4216072476), we get a palindrome (678486684876).

The spelling of 674270612400 in words is "six hundred seventy-four billion, two hundred seventy million, six hundred twelve thousand, four hundred".