68920483496832 has 384 divisors, whose sum is σ = 218207748096000. Its totient is φ = 20706420510720.

The previous prime is 68920483496803. The next prime is 68920483496861. The reversal of 68920483496832 is 23869438402986.

68920483496832 is a `hidden beast` number, since 6 + 8 + 9 + 20 + 4 + 83 + 496 + 8 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (68920483496803) and next prime (68920483496861).

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2492860033 + ... + 2492887679.

It is an arithmetic number, because the mean of its divisors is an integer number (568249344000).

Almost surely, 2^{68920483496832} 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 68920483496832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109103874048000).

68920483496832 is an abundant number, since it is smaller than the sum of its proper divisors (149287264599168).

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

68920483496832 is a wasteful number, since it uses less digits than its factorization.

68920483496832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29354 (or 29339 counting only the distinct ones).

The product of its (nonzero) digits is 859963392, while the sum is 72.

The spelling of 68920483496832 in words is "sixty-eight trillion, nine hundred twenty billion, four hundred eighty-three million, four hundred ninety-six thousand, eight hundred thirty-two".