477856734554 has 16 divisors (see below), whose sum is σ = 717570282240. Its totient is φ = 238666760640.

The previous prime is 477856734547. The next prime is 477856734571. The reversal of 477856734554 is 455437658774.

It is a happy number.

It is a super-2 number, since 2×477856734554² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8591474 + ... + 8646914.

It is an arithmetic number, because the mean of its divisors is an integer number (44848142640).

Almost surely, 2^477856734554 is an apocalyptic number.

477856734554 is a deficient number, since it is larger than the sum of its proper divisors (239713547686).

477856734554 is a wasteful number, since it uses less digits than its factorization.

477856734554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60085.

The product of its digits is 395136000, while the sum is 65.

The spelling of 477856734554 in words is "four hundred seventy-seven billion, eight hundred fifty-six million, seven hundred thirty-four thousand, five hundred fifty-four".