1046938599478 has 16 divisors (see below), whose sum is σ = 1589368541040. Its totient is φ = 517149403936.

The previous prime is 1046938599437. The next prime is 1046938599479. The reversal of 1046938599478 is 8749958396401.

It is a super-2 number, since 2×1046938599478² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1046938599478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046938599479) 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, 12572676 + ... + 12655672.

It is an arithmetic number, because the mean of its divisors is an integer number (99335533815).

Almost surely, 2^{1046938599478} is an apocalyptic number.

1046938599478 is a deficient number, since it is larger than the sum of its proper divisors (542429941562).

1046938599478 is an equidigital number, since it uses as much as digits as its factorization.

1046938599478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159071.

The product of its (nonzero) digits is 470292480, while the sum is 73.

The spelling of 1046938599478 in words is "one trillion, forty-six billion, nine hundred thirty-eight million, five hundred ninety-nine thousand, four hundred seventy-eight".