61473059454 has 32 divisors (see below), whose sum is σ = 124347260160. Its totient is φ = 20258784000.

The previous prime is 61473059449. The next prime is 61473059497. The reversal of 61473059454 is 45495037416.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30382 + ... + 351950.

It is an arithmetic number, because the mean of its divisors is an integer number (3885851880).

Almost surely, 2^61473059454 is an apocalyptic number.

61473059454 is an abundant number, since it is smaller than the sum of its proper divisors (62874200706).

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

61473059454 is a wasteful number, since it uses less digits than its factorization.

61473059454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321936.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 61473059454 in words is "sixty-one billion, four hundred seventy-three million, fifty-nine thousand, four hundred fifty-four".