1954064264832 has 48 divisors (see below), whose sum is σ = 5623023473730. Its totient is φ = 651354754560.

The previous prime is 1954064264809. The next prime is 1954064264857. The reversal of 1954064264832 is 2384624604591.

1954064264832 is a `hidden beast` number, since 1 + 9 + 540 + 6 + 4 + 2 + 64 + 8 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1553253719616 + 400810545216 = 1246296^2 + 633096^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 848117019 + ... + 848119322.

Almost surely, 2^{1954064264832} is an apocalyptic number.

1954064264832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1954064264832 is an abundant number, since it is smaller than the sum of its proper divisors (3668959208898).

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

1954064264832 is a wasteful number, since it uses less digits than its factorization.

1954064264832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696236361 (or 1696236346 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 1954064264832 in words is "one trillion, nine hundred fifty-four billion, sixty-four million, two hundred sixty-four thousand, eight hundred thirty-two".