46138954729 has 8 divisors (see below), whose sum is σ = 53806361600. Its totient is φ = 39547675188.

The previous prime is 46138954717. The next prime is 46138954781. The reversal of 46138954729 is 92745983164.

It is not a de Polignac number, because 46138954729 - 2¹⁹ = 46138430441 is a prime.

It is a super-2 number, since 2×46138954729² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46138958729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67257609 + ... + 67258294.

It is an arithmetic number, because the mean of its divisors is an integer number (6725795200).

Almost surely, 2^46138954729 is an apocalyptic number.

46138954729 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

46138954729 is a deficient number, since it is larger than the sum of its proper divisors (7667406871).

46138954729 is an equidigital number, since it uses as much as digits as its factorization.

46138954729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134515924 (or 134515910 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 58.

The spelling of 46138954729 in words is "forty-six billion, one hundred thirty-eight million, nine hundred fifty-four thousand, seven hundred twenty-nine".