29900475548 has 48 divisors (see below), whose sum is σ = 55706144256. Its totient is φ = 14011483200.

The previous prime is 29900475529. The next prime is 29900475569. The reversal of 29900475548 is 84557400992.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 29900475548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4009223 + ... + 4016673.

It is an arithmetic number, because the mean of its divisors is an integer number (1160544672).

Almost surely, 2^29900475548 is an apocalyptic number.

It is an amenable number.

29900475548 is a deficient number, since it is larger than the sum of its proper divisors (25805668708).

29900475548 is a wasteful number, since it uses less digits than its factorization.

29900475548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8354 (or 8352 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 29900475548 in words is "twenty-nine billion, nine hundred million, four hundred seventy-five thousand, five hundred forty-eight".