737550663696 has 640 divisors, whose sum is σ = 2796421017600. Its totient is φ = 180308643840.

The previous prime is 737550663667. The next prime is 737550663769. The reversal of 737550663696 is 696366055737.

It is a happy number.

737550663696 is a `hidden beast` number, since 7 + 3 + 7 + 5 + 506 + 6 + 36 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 99222796 + ... + 99230228.

It is an arithmetic number, because the mean of its divisors is an integer number (4369407840).

Almost surely, 2^737550663696 is an apocalyptic number.

737550663696 is a gapful number since it is divisible by the number (76) 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 737550663696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1398210508800).

737550663696 is an abundant number, since it is smaller than the sum of its proper divisors (2058870353904).

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

737550663696 is a wasteful number, since it uses less digits than its factorization.

737550663696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644 (or 7632 counting only the distinct ones).

The product of its (nonzero) digits is 128595600, while the sum is 63.

The spelling of 737550663696 in words is "seven hundred thirty-seven billion, five hundred fifty million, six hundred sixty-three thousand, six hundred ninety-six".