3557813670 has 96 divisors (see below), whose sum is σ = 9585781920. Its totient is φ = 914457600.

The previous prime is 3557813659. The next prime is 3557813713. The reversal of 3557813670 is 763187553.

3557813670 is a `hidden beast` number, since 3 + 5 + 578 + 1 + 3 + 6 + 70 = 666.

It is a super-2 number, since 2×3557813670² = 25316076220877737800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2742462 + ... + 2743758.

It is an arithmetic number, because the mean of its divisors is an integer number (99851895).

Almost surely, 2^3557813670 is an apocalyptic number.

3557813670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3557813670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4792890960).

3557813670 is an abundant number, since it is smaller than the sum of its proper divisors (6027968250).

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

3557813670 is a wasteful number, since it uses less digits than its factorization.

3557813670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390 (or 2387 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 3557813670 is about 59647.4112598359. The cubic root of 3557813670 is about 1526.6087003304.

The spelling of 3557813670 in words is "three billion, five hundred fifty-seven million, eight hundred thirteen thousand, six hundred seventy".