2135464045464 has 64 divisors (see below), whose sum is σ = 5483356287840. Its totient is φ = 692531389440.

The previous prime is 2135464045457. The next prime is 2135464045469. The reversal of 2135464045464 is 4645404645312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135464045469) 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, 12911934 + ... + 13076274.

Almost surely, 2^{2135464045464} is an apocalyptic number.

2135464045464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2135464045464 is an abundant number, since it is smaller than the sum of its proper divisors (3347892242376).

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

2135464045464 is a wasteful number, since it uses less digits than its factorization.

2135464045464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179020 (or 179016 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 2135464045464 in words is "two trillion, one hundred thirty-five billion, four hundred sixty-four million, forty-five thousand, four hundred sixty-four".