35501664540 has 48 divisors (see below), whose sum is σ = 104636488320. Its totient is φ = 8968841280.

The previous prime is 35501664509. The next prime is 35501664571. The reversal of 35501664540 is 4546610553.

It is an interprime number because it is at equal distance from previous prime (35501664509) and next prime (35501664571).

It is a super-2 number, since 2×35501664540² (a number of 22 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 (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15569766 + ... + 15572045.

It is an arithmetic number, because the mean of its divisors is an integer number (2179926840).

Almost surely, 2^35501664540 is an apocalyptic number.

35501664540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

35501664540 is an abundant number, since it is smaller than the sum of its proper divisors (69134823780).

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

35501664540 is a wasteful number, since it uses less digits than its factorization.

35501664540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31141842 (or 31141840 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 35501664540 in words is "thirty-five billion, five hundred one million, six hundred sixty-four thousand, five hundred forty".