3699066455040 has 1408 divisors, whose sum is σ = 14077931028480. Its totient is φ = 819354009600.

The previous prime is 3699066455023. The next prime is 3699066455069. The reversal of 3699066455040 is 405546609963.

It is a tau number, because it is divible by the number of its divisors (1408).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17531120535 + ... + 17531120745.

It is an arithmetic number, because the mean of its divisors is an integer number (9998530560).

Almost surely, 2^{3699066455040} is an apocalyptic number.

3699066455040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3699066455040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7038965514240).

3699066455040 is an abundant number, since it is smaller than the sum of its proper divisors (10378864573440).

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

3699066455040 is a wasteful number, since it uses less digits than its factorization.

3699066455040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 57.

The spelling of 3699066455040 in words is "three trillion, six hundred ninety-nine billion, sixty-six million, four hundred fifty-five thousand, forty".