29541427972 has 24 divisors (see below), whose sum is σ = 59105442816. Its totient is φ = 12655771968.

The previous prime is 29541427961. The next prime is 29541427991. The reversal of 29541427972 is 27972414592.

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, 126628 + ... + 274075.

It is an arithmetic number, because the mean of its divisors is an integer number (2462726784).

Almost surely, 2^29541427972 is an apocalyptic number.

It is an amenable number.

29541427972 is an abundant number, since it is smaller than the sum of its proper divisors (29564014844).

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

29541427972 is a wasteful number, since it uses less digits than its factorization.

29541427972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403347 (or 403345 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The spelling of 29541427972 in words is "twenty-nine billion, five hundred forty-one million, four hundred twenty-seven thousand, nine hundred seventy-two".