4542694968 has 64 divisors (see below), whose sum is σ = 13003119360. Its totient is φ = 1295513856.

The previous prime is 4542694963. The next prime is 4542694973. The reversal of 4542694968 is 8694962454.

It is an interprime number because it is at equal distance from previous prime (4542694963) and next prime (4542694973).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542694963) 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, 67180 + ... + 116612.

It is an arithmetic number, because the mean of its divisors is an integer number (203173740).

Almost surely, 2^4542694968 is an apocalyptic number.

It is an amenable number.

4542694968 is an abundant number, since it is smaller than the sum of its proper divisors (8460424392).

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

4542694968 is a wasteful number, since it uses less digits than its factorization.

4542694968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49996 (or 49992 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 57.

The square root of 4542694968 is about 67399.5175650390. The cubic root of 4542694968 is about 1656.1685194557.

The spelling of 4542694968 in words is "four billion, five hundred forty-two million, six hundred ninety-four thousand, nine hundred sixty-eight".