29491341992 has 32 divisors (see below), whose sum is σ = 63650395200. Its totient is φ = 12548214144.

The previous prime is 29491341931. The next prime is 29491342007. The reversal of 29491341992 is 29914319492.

It is a super-3 number, since 3×29491341992³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886573 + ... + 1902140.

It is an arithmetic number, because the mean of its divisors is an integer number (1989074850).

Almost surely, 2^29491341992 is an apocalyptic number.

It is an amenable number.

29491341992 is an abundant number, since it is smaller than the sum of its proper divisors (34159053208).

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

29491341992 is a wasteful number, since it uses less digits than its factorization.

29491341992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788865 (or 3788861 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 53.

The spelling of 29491341992 in words is "twenty-nine billion, four hundred ninety-one million, three hundred forty-one thousand, nine hundred ninety-two".