29029314864 has 40 divisors (see below), whose sum is σ = 81809888832. Its totient is φ = 8796761920.

The previous prime is 29029314857. The next prime is 29029314871. The reversal of 29029314864 is 46841392092.

It is an interprime number because it is at equal distance from previous prime (29029314857) and next prime (29029314871).

It is a super-2 number, since 2×29029314864² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 27489354 + ... + 27490409.

Almost surely, 2^29029314864 is an apocalyptic number.

29029314864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29029314864 is an abundant number, since it is smaller than the sum of its proper divisors (52780573968).

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

29029314864 is a wasteful number, since it uses less digits than its factorization.

29029314864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54979785 (or 54979779 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 29029314864 in words is "twenty-nine billion, twenty-nine million, three hundred fourteen thousand, eight hundred sixty-four".