3745669079220 has 48 divisors (see below), whose sum is σ = 10743675219648. Its totient is φ = 974483011840.

The previous prime is 3745669079219. The next prime is 3745669079279. The reversal of 3745669079220 is 229709665473.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761312394 + ... + 761317313.

It is an arithmetic number, because the mean of its divisors is an integer number (223826567076).

Almost surely, 2^{3745669079220} is an apocalyptic number.

3745669079220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3745669079220 is an abundant number, since it is smaller than the sum of its proper divisors (6998006140428).

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

3745669079220 is a wasteful number, since it uses less digits than its factorization.

3745669079220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522629760 (or 1522629758 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 60.

The spelling of 3745669079220 in words is "three trillion, seven hundred forty-five billion, six hundred sixty-nine million, seventy-nine thousand, two hundred twenty".