3520074421534 has 16 divisors (see below), whose sum is σ = 5846093750016. Its totient is φ = 1576152725400.

The previous prime is 3520074421489. The next prime is 3520074421559. The reversal of 3520074421534 is 4351244700253.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194053622 + ... + 1194056569.

It is an arithmetic number, because the mean of its divisors is an integer number (365380859376).

Almost surely, 2^{3520074421534} is an apocalyptic number.

3520074421534 is a deficient number, since it is larger than the sum of its proper divisors (2326019328482).

3520074421534 is a wasteful number, since it uses less digits than its factorization.

3520074421534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388110271.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 3520074421534 in words is "three trillion, five hundred twenty billion, seventy-four million, four hundred twenty-one thousand, five hundred thirty-four".