29313194490 has 192 divisors, whose sum is σ = 86069692800. Its totient is φ = 7149752064.

The previous prime is 29313194447. The next prime is 29313194543. The reversal of 29313194490 is 9449131392.

29313194490 is a `hidden beast` number, since 29 + 3 + 131 + 9 + 4 + 490 = 666.

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

It is a Curzon number.

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, 1327984 + ... + 1349876.

It is an arithmetic number, because the mean of its divisors is an integer number (448279650).

Almost surely, 2^29313194490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29313194490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43034846400).

29313194490 is an abundant number, since it is smaller than the sum of its proper divisors (56756498310).

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

29313194490 is a wasteful number, since it uses less digits than its factorization.

29313194490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21963 (or 21951 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 29313194490 in words is "twenty-nine billion, three hundred thirteen million, one hundred ninety-four thousand, four hundred ninety".