4645634154 has 32 divisors (see below), whose sum is σ = 10621518336. Its totient is φ = 1326958320.

The previous prime is 4645634153. The next prime is 4645634179. The reversal of 4645634154 is 4514365464.

It is a super-2 number, since 2×4645634154² = 43163833385622591432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (4645634153) 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, 163729 + ... + 189995.

It is an arithmetic number, because the mean of its divisors is an integer number (331922448).

Almost surely, 2^4645634154 is an apocalyptic number.

4645634154 is an abundant number, since it is smaller than the sum of its proper divisors (5975884182).

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

4645634154 is a wasteful number, since it uses less digits than its factorization.

4645634154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30490.

The product of its digits is 691200, while the sum is 42.

The square root of 4645634154 is about 68158.8890314389. The cubic root of 4645634154 is about 1668.5850007406.

The spelling of 4645634154 in words is "four billion, six hundred forty-five million, six hundred thirty-four thousand, one hundred fifty-four".