3813536454 has 64 divisors (see below), whose sum is σ = 9564355584. Its totient is φ = 986783616.

The previous prime is 3813536443. The next prime is 3813536471. The reversal of 3813536454 is 4546353183.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36954 + ... + 94829.

It is an arithmetic number, because the mean of its divisors is an integer number (149443056).

Almost surely, 2^3813536454 is an apocalyptic number.

3813536454 is an abundant number, since it is smaller than the sum of its proper divisors (5750819130).

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

3813536454 is a wasteful number, since it uses less digits than its factorization.

3813536454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131861.

The product of its digits is 518400, while the sum is 42.

The square root of 3813536454 is about 61753.8375649643. The cubic root of 3813536454 is about 1562.3414944406.

The spelling of 3813536454 in words is "three billion, eight hundred thirteen million, five hundred thirty-six thousand, four hundred fifty-four".