4642545477 has 16 divisors (see below), whose sum is σ = 6206735360. Its totient is φ = 3086707392.

The previous prime is 4642545473. The next prime is 4642545491. The reversal of 4642545477 is 7745452464.

It is not a de Polignac number, because 4642545477 - 2² = 4642545473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642545473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2780799 + ... + 2782467.

It is an arithmetic number, because the mean of its divisors is an integer number (387920960).

Almost surely, 2^4642545477 is an apocalyptic number.

It is an amenable number.

4642545477 is a deficient number, since it is larger than the sum of its proper divisors (1564189883).

4642545477 is a wasteful number, since it uses less digits than its factorization.

4642545477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612.

The product of its digits is 3763200, while the sum is 48.

The square root of 4642545477 is about 68136.2273463977. The cubic root of 4642545477 is about 1668.2151292637.

The spelling of 4642545477 in words is "four billion, six hundred forty-two million, five hundred forty-five thousand, four hundred seventy-seven".