474954148543 has 12 divisors (see below), whose sum is σ = 552509099472. Its totient is φ = 407095143840.

The previous prime is 474954148517. The next prime is 474954148547. The reversal of 474954148543 is 345841459474.

It is not a de Polignac number, because 474954148543 - 2²⁵ = 474920594111 is a prime.

It is a super-2 number, since 2×474954148543² (a number of 24 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 (474954148547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3949798 + ... + 4068268.

It is an arithmetic number, because the mean of its divisors is an integer number (46042424956).

Almost surely, 2^474954148543 is an apocalyptic number.

474954148543 is a deficient number, since it is larger than the sum of its proper divisors (77554950929).

474954148543 is a wasteful number, since it uses less digits than its factorization.

474954148543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200302 (or 200295 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 58.

The spelling of 474954148543 in words is "four hundred seventy-four billion, nine hundred fifty-four million, one hundred forty-eight thousand, five hundred forty-three".