46490458680 has 160 divisors (see below), whose sum is σ = 156905298000. Its totient is φ = 12397455648.

The previous prime is 46490458673. The next prime is 46490458709. The reversal of 46490458680 is 8685409464.

46490458680 is a `hidden beast` number, since 46 + 4 + 90 + 458 + 68 + 0 = 666.

It is a super-2 number, since 2×46490458680² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nialpdrome in base 3.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9298091734 + ... + 9298091738.

Almost surely, 2^46490458680 is an apocalyptic number.

46490458680 is a gapful number since it is divisible by the number (40) 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 46490458680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78452649000).

46490458680 is an abundant number, since it is smaller than the sum of its proper divisors (110414839320).

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

46490458680 is an frugal number, since it uses more digits than its factorization.

46490458680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 46490458680 in words is "forty-six billion, four hundred ninety million, four hundred fifty-eight thousand, six hundred eighty".