46491907903 has 16 divisors (see below), whose sum is σ = 54307532800. Its totient is φ = 39784377528.

The previous prime is 46491907897. The next prime is 46491907907. The reversal of 46491907903 is 30970919464.

It is not a de Polignac number, because 46491907903 - 2⁹ = 46491907391 is a prime.

It is a super-2 number, since 2×46491907903² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46491907907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96550 + ... + 319852.

It is an arithmetic number, because the mean of its divisors is an integer number (3394220800).

Almost surely, 2^46491907903 is an apocalyptic number.

46491907903 is a deficient number, since it is larger than the sum of its proper divisors (7815624897).

46491907903 is an equidigital number, since it uses as much as digits as its factorization.

46491907903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223931 (or 223917 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 46491907903 in words is "forty-six billion, four hundred ninety-one million, nine hundred seven thousand, nine hundred three".