29451958960 has 20 divisors (see below), whose sum is σ = 68475804768. Its totient is φ = 11780783552.

The previous prime is 29451958951. The next prime is 29451958993. The reversal of 29451958960 is 6985915492.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 29451958895 and 29451958904.

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, 184074664 + ... + 184074823.

Almost surely, 2^29451958960 is an apocalyptic number.

29451958960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29451958960 is an abundant number, since it is smaller than the sum of its proper divisors (39023845808).

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

29451958960 is a wasteful number, since it uses less digits than its factorization.

29451958960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368149500 (or 368149494 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 58.

The spelling of 29451958960 in words is "twenty-nine billion, four hundred fifty-one million, nine hundred fifty-eight thousand, nine hundred sixty".