790051680 has 144 divisors (see below), whose sum is σ = 2941205904. Its totient is φ = 191523840.

The previous prime is 790051643. The next prime is 790051723. The reversal of 790051680 is 86150097.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9099 + ... + 40778.

It is an arithmetic number, because the mean of its divisors is an integer number (20425041).

Almost surely, 2^790051680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 790051680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470602952).

790051680 is an abundant number, since it is smaller than the sum of its proper divisors (2151154224).

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

790051680 is a wasteful number, since it uses less digits than its factorization.

790051680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49909 (or 49898 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 790051680 is about 28107.8579760180. The cubic root of 790051680 is about 924.4537042102.

The spelling of 790051680 in words is "seven hundred ninety million, fifty-one thousand, six hundred eighty".