486698139648 has 300 divisors, whose sum is σ = 1661793346752. Its totient is φ = 139053957120.

The previous prime is 486698139563. The next prime is 486698139677. The reversal of 486698139648 is 846931896684.

486698139648 is a `hidden beast` number, since 486 + 6 + 9 + 8 + 13 + 96 + 48 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9263533 + ... + 9315923.

Almost surely, 2^486698139648 is an apocalyptic number.

486698139648 is a gapful number since it is divisible by the number (48) 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 486698139648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (830896673376).

486698139648 is an abundant number, since it is smaller than the sum of its proper divisors (1175095207104).

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

486698139648 is an frugal number, since it uses more digits than its factorization.

486698139648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52438 (or 52403 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 72.

The spelling of 486698139648 in words is "four hundred eighty-six billion, six hundred ninety-eight million, one hundred thirty-nine thousand, six hundred forty-eight".