207212667480 has 640 divisors, whose sum is σ = 907632190080. Its totient is φ = 41146859520.

The previous prime is 207212667479. The next prime is 207212667539. The reversal of 207212667480 is 84766212702.

It is a happy number.

207212667480 is a `hidden beast` number, since 20 + 72 + 1 + 26 + 67 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 4991610 + ... + 5032950.

It is an arithmetic number, because the mean of its divisors is an integer number (1418175297).

Almost surely, 2^207212667480 is an apocalyptic number.

207212667480 is a gapful number since it is divisible by the number (20) 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 207212667480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453816095040).

207212667480 is an abundant number, since it is smaller than the sum of its proper divisors (700419522600).

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

207212667480 is a wasteful number, since it uses less digits than its factorization.

207212667480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41401 (or 41388 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 207212667480 in words is "two hundred seven billion, two hundred twelve million, six hundred sixty-seven thousand, four hundred eighty".