1607610545520 has 120 divisors (see below), whose sum is σ = 5797240519824. Its totient is φ = 367453836288.

The previous prime is 1607610545507. The next prime is 1607610545537. The reversal of 1607610545520 is 255450167061.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1607610545520² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68339029 + ... + 68362548.

Almost surely, 2^{1607610545520} is an apocalyptic number.

1607610545520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1607610545520 is an abundant number, since it is smaller than the sum of its proper divisors (4189629974304).

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

1607610545520 is a wasteful number, since it uses less digits than its factorization.

1607610545520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136701607 (or 136701594 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 1607610545520 in words is "one trillion, six hundred seven billion, six hundred ten million, five hundred forty-five thousand, five hundred twenty".