901552642923 has 8 divisors (see below), whose sum is σ = 1202758274368. Its totient is φ = 600691053384.

The previous prime is 901552642873. The next prime is 901552642927. The reversal of 901552642923 is 329246255109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 901552642923 - 2³³ = 892962708331 is a prime.

It is a super-2 number, since 2×901552642923² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (901552642927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86004361 + ... + 86014842.

It is an arithmetic number, because the mean of its divisors is an integer number (150344784296).

Almost surely, 2^901552642923 is an apocalyptic number.

901552642923 is a deficient number, since it is larger than the sum of its proper divisors (301205631445).

901552642923 is a wasteful number, since it uses less digits than its factorization.

901552642923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172020953.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 901552642923 in words is "nine hundred one billion, five hundred fifty-two million, six hundred forty-two thousand, nine hundred twenty-three".