3721504736 has 12 divisors (see below), whose sum is σ = 7326712512. Its totient is φ = 1860752352.

The previous prime is 3721504727. The next prime is 3721504751. The reversal of 3721504736 is 6374051273.

It is a self number, because there is not a number n which added to its sum of digits gives 3721504736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58148480 + ... + 58148543.

It is an arithmetic number, because the mean of its divisors is an integer number (610559376).

Almost surely, 2^3721504736 is an apocalyptic number.

It is an amenable number.

3721504736 is a deficient number, since it is larger than the sum of its proper divisors (3605207776).

3721504736 is a wasteful number, since it uses less digits than its factorization.

3721504736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116297033 (or 116297025 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 3721504736 is about 61004.1370400402. The cubic root of 3721504736 is about 1549.6710694315.

The spelling of 3721504736 in words is "three billion, seven hundred twenty-one million, five hundred four thousand, seven hundred thirty-six".