30673716521490 has 1920 divisors, whose sum is σ = 111266973734400. Its totient is φ = 5912726077440.

The previous prime is 30673716521467. The next prime is 30673716521573. The reversal of 30673716521490 is 9412561737603.

30673716521490 is a `hidden beast` number, since 3 + 0 + 6 + 7 + 3 + 71 + 6 + 521 + 49 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 959 ways as a sum of consecutive naturals, for example, 47852911570 + ... + 47852912210.

It is an arithmetic number, because the mean of its divisors is an integer number (57951548820).

Almost surely, 2^{30673716521490} is an apocalyptic number.

30673716521490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30673716521490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55633486867200).

30673716521490 is an abundant number, since it is smaller than the sum of its proper divisors (80593257212910).

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

30673716521490 is a wasteful number, since it uses less digits than its factorization.

30673716521490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 30673716521490 in words is "thirty trillion, six hundred seventy-three billion, seven hundred sixteen million, five hundred twenty-one thousand, four hundred ninety".