1487046634920 has 384 divisors, whose sum is σ = 6172402279680. Its totient is φ = 301459968000.

The previous prime is 1487046634919. The next prime is 1487046634943. The reversal of 1487046634920 is 294366407841.

1487046634920 is a `hidden beast` number, since 1 + 48 + 70 + 46 + 6 + 3 + 492 + 0 = 666.

It is a super-2 number, since 2×1487046634920² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 482310 + ... + 1790730.

It is an arithmetic number, because the mean of its divisors is an integer number (16073964270).

Almost surely, 2^{1487046634920} is an apocalyptic number.

1487046634920 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 1487046634920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3086201139840).

1487046634920 is an abundant number, since it is smaller than the sum of its proper divisors (4685355644760).

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

1487046634920 is a wasteful number, since it uses less digits than its factorization.

1487046634920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308497 (or 1308490 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 1487046634920 in words is "one trillion, four hundred eighty-seven billion, forty-six million, six hundred thirty-four thousand, nine hundred twenty".