29648387420 has 12 divisors (see below), whose sum is σ = 62261613624. Its totient is φ = 11859354960.

The previous prime is 29648387411. The next prime is 29648387449. The reversal of 29648387420 is 2478384692.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741209666 + ... + 741209705.

It is an arithmetic number, because the mean of its divisors is an integer number (5188467802).

Almost surely, 2^29648387420 is an apocalyptic number.

29648387420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29648387420 is an abundant number, since it is smaller than the sum of its proper divisors (32613226204).

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

29648387420 is a wasteful number, since it uses less digits than its factorization.

29648387420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482419380 (or 1482419378 counting only the distinct ones).

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

The spelling of 29648387420 in words is "twenty-nine billion, six hundred forty-eight million, three hundred eighty-seven thousand, four hundred twenty".