35557642745440 has 48 divisors (see below), whose sum is σ = 84820512879648. Its totient is φ = 14084969158656.

The previous prime is 35557642745423. The next prime is 35557642745483. The reversal of 35557642745440 is 4454724675553.

It is a super-2 number, since 2×35557642745440² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078795497 + ... + 1078828456.

It is an arithmetic number, because the mean of its divisors is an integer number (1767094018326).

Almost surely, 2^{35557642745440} is an apocalyptic number.

It is an amenable number.

35557642745440 is an abundant number, since it is smaller than the sum of its proper divisors (49262870134208).

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

35557642745440 is a wasteful number, since it uses less digits than its factorization.

35557642745440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157624071 (or 2157624063 counting only the distinct ones).

The product of its (nonzero) digits is 282240000, while the sum is 61.

The spelling of 35557642745440 in words is "thirty-five trillion, five hundred fifty-seven billion, six hundred forty-two million, seven hundred forty-five thousand, four hundred forty".