29426999975 has 6 divisors (see below), whose sum is σ = 36489480000. Its totient is φ = 23541599960.

The previous prime is 29426999969. The next prime is 29426999981. The reversal of 29426999975 is 57999962492.

It is an interprime number because it is at equal distance from previous prime (29426999969) and next prime (29426999981).

It is not a de Polignac number, because 29426999975 - 2¹⁴ = 29426983591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29426999899 and 29426999908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 588539975 + ... + 588540024.

It is an arithmetic number, because the mean of its divisors is an integer number (6081580000).

Almost surely, 2^29426999975 is an apocalyptic number.

29426999975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29426999975 is a deficient number, since it is larger than the sum of its proper divisors (7062480025).

29426999975 is a wasteful number, since it uses less digits than its factorization.

29426999975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177080009 (or 1177080004 counting only the distinct ones).

The product of its digits is 198404640, while the sum is 71.

The spelling of 29426999975 in words is "twenty-nine billion, four hundred twenty-six million, nine hundred ninety-nine thousand, nine hundred seventy-five".