93455840957140 has 12 divisors (see below), whose sum is σ = 196257266010036. Its totient is φ = 37382336382848.

The previous prime is 93455840957119. The next prime is 93455840957159. The reversal of 93455840957140 is 4175904855439.

It can be written as a sum of positive squares in 2 ways, for example, as 24960155888196 + 68495685068944 = 4996014^2 + 8276212^2 .

It is a super-2 number, since 2×93455840957140² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336396023909 + ... + 2336396023948.

It is an arithmetic number, because the mean of its divisors is an integer number (16354772167503).

Almost surely, 2^{93455840957140} is an apocalyptic number.

It is an amenable number.

93455840957140 is an abundant number, since it is smaller than the sum of its proper divisors (102801425052896).

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

93455840957140 is a wasteful number, since it uses less digits than its factorization.

93455840957140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672792047866 (or 4672792047864 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 64.

The spelling of 93455840957140 in words is "ninety-three trillion, four hundred fifty-five billion, eight hundred forty million, nine hundred fifty-seven thousand, one hundred forty".