47458548645454 has 16 divisors (see below), whose sum is σ = 74344796704800. Its totient is φ = 22678667827200.

The previous prime is 47458548645401. The next prime is 47458548645461. The reversal of 47458548645454 is 45454684585474.

It is a happy number.

It is a super-2 number, since 2×47458548645454² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429464979 + ... + 429575470.

It is an arithmetic number, because the mean of its divisors is an integer number (4646549794050).

Almost surely, 2^{47458548645454} is an apocalyptic number.

47458548645454 is a deficient number, since it is larger than the sum of its proper divisors (26886248059346).

47458548645454 is a wasteful number, since it uses less digits than its factorization.

47458548645454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859041675.

The product of its digits is 6881280000, while the sum is 73.

The spelling of 47458548645454 in words is "forty-seven trillion, four hundred fifty-eight billion, five hundred forty-eight million, six hundred forty-five thousand, four hundred fifty-four".