3699742464 has 324 divisors, whose sum is σ = 12256175568. Its totient is φ = 1070530560.

The previous prime is 3699742439. The next prime is 3699742493. The reversal of 3699742464 is 4642479963.

It is a self number, because there is not a number n which added to its sum of digits gives 3699742464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6411744 + ... + 6412320.

Almost surely, 2^3699742464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3699742464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6128087784).

3699742464 is an abundant number, since it is smaller than the sum of its proper divisors (8556433104).

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

3699742464 is a wasteful number, since it uses less digits than its factorization.

3699742464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 616 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The square root of 3699742464 is about 60825.5083332643. The cubic root of 3699742464 is about 1546.6444877253.

The spelling of 3699742464 in words is "three billion, six hundred ninety-nine million, seven hundred forty-two thousand, four hundred sixty-four".