29747011902 has 16 divisors (see below), whose sum is σ = 59506296192. Its totient is φ = 9913625240.

The previous prime is 29747011901. The next prime is 29747011919. The reversal of 29747011902 is 20911074792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29747011901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479688 + ... + 538139.

It is an arithmetic number, because the mean of its divisors is an integer number (3719143512).

Almost surely, 2^29747011902 is an apocalyptic number.

29747011902 is an abundant number, since it is smaller than the sum of its proper divisors (29759284290).

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

29747011902 is a wasteful number, since it uses less digits than its factorization.

29747011902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022703.

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 29747011902 in words is "twenty-nine billion, seven hundred forty-seven million, eleven thousand, nine hundred two".