748651680000 has 1440 divisors, whose sum is σ = 3330653849600. Its totient is φ = 161989632000.

The previous prime is 748651679999. The next prime is 748651680013. The reversal of 748651680000 is 86156847.

It is a happy number.

748651680000 is a `hidden beast` number, since 7 + 486 + 5 + 168 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

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

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, 574559349 + ... + 574560651.

Almost surely, 2^748651680000 is an apocalyptic number.

748651680000 is a gapful number since it is divisible by the number (70) 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 748651680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1665326924800).

748651680000 is an abundant number, since it is smaller than the sum of its proper divisors (2582002169600).

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

748651680000 is a wasteful number, since it uses less digits than its factorization.

748651680000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 748651680000 in words is "seven hundred forty-eight billion, six hundred fifty-one million, six hundred eighty thousand".