3475088072640 has 84 divisors (see below), whose sum is σ = 11952855026424. Its totient is φ = 926690151936.

The previous prime is 3475088072629. The next prime is 3475088072647. The reversal of 3475088072640 is 462708805743.

3475088072640 is a `hidden beast` number, since 3 + 4 + 7 + 508 + 8 + 0 + 72 + 64 + 0 = 666.

It is a super-2 number, since 2×3475088072640² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3475088072647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 603311022 + ... + 603316781.

Almost surely, 2^{3475088072640} is an apocalyptic number.

3475088072640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3475088072640 is an abundant number, since it is smaller than the sum of its proper divisors (8477766953784).

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

3475088072640 is a wasteful number, since it uses less digits than its factorization.

3475088072640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206627826 (or 1206627813 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 3475088072640 in words is "three trillion, four hundred seventy-five billion, eighty-eight million, seventy-two thousand, six hundred forty".