29387484620 has 24 divisors (see below), whose sum is σ = 66460927344. Its totient is φ = 10850763456.

The previous prime is 29387484611. The next prime is 29387484641. The reversal of 29387484620 is 2648478392.

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, 56514134 + ... + 56514653.

It is an arithmetic number, because the mean of its divisors is an integer number (2769205306).

Almost surely, 2^29387484620 is an apocalyptic number.

29387484620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29387484620 is an abundant number, since it is smaller than the sum of its proper divisors (37073442724).

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

29387484620 is a wasteful number, since it uses less digits than its factorization.

29387484620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113028809 (or 113028807 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 29387484620 in words is "twenty-nine billion, three hundred eighty-seven million, four hundred eighty-four thousand, six hundred twenty".