1953754536 has 32 divisors (see below), whose sum is σ = 4997979360. Its totient is φ = 636105792.

The previous prime is 1953754501. The next prime is 1953754577. The reversal of 1953754536 is 6354573591.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945555 + ... + 947618.

It is an arithmetic number, because the mean of its divisors is an integer number (156186855).

Almost surely, 2^1953754536 is an apocalyptic number.

It is an amenable number.

1953754536 is an abundant number, since it is smaller than the sum of its proper divisors (3044224824).

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

1953754536 is a wasteful number, since it uses less digits than its factorization.

1953754536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893225 (or 1893221 counting only the distinct ones).

The product of its digits is 1701000, while the sum is 48.

The square root of 1953754536 is about 44201.2956371191. The cubic root of 1953754536 is about 1250.1342865865.

The spelling of 1953754536 in words is "one billion, nine hundred fifty-three million, seven hundred fifty-four thousand, five hundred thirty-six".