139396464000 has 1792 divisors, whose sum is σ = 594800107200. Its totient is φ = 32248627200.

The previous prime is 139396463977. The next prime is 139396464007. The reversal of 139396464000 is 464693931.

139396464000 is a `hidden beast` number, since 13 + 93 + 96 + 464 + 0 + 0 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139396464007) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 3767471982 + ... + 3767472018.

Almost surely, 2^139396464000 is an apocalyptic number.

139396464000 is a gapful number since it is divisible by the number (10) 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 139396464000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297400053600).

139396464000 is an abundant number, since it is smaller than the sum of its proper divisors (455403643200).

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

139396464000 is an equidigital number, since it uses as much as digits as its factorization.

139396464000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 139396464000 in words is "one hundred thirty-nine billion, three hundred ninety-six million, four hundred sixty-four thousand".