3321640051 has 8 divisors (see below), whose sum is σ = 3424335264. Its totient is φ = 3219977280.

The previous prime is 3321640037. The next prime is 3321640103. The reversal of 3321640051 is 1500461233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3321640051 is a prime.

It is a super-2 number, since 2×3321640051² = 22066585256814565202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3321639998 and 3321640025.

It is not an unprimeable number, because it can be changed into a prime (3321640451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251575 + ... + 264448.

It is an arithmetic number, because the mean of its divisors is an integer number (428041908).

Almost surely, 2^3321640051 is an apocalyptic number.

3321640051 is a deficient number, since it is larger than the sum of its proper divisors (102695213).

3321640051 is a wasteful number, since it uses less digits than its factorization.

3321640051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516221.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3321640051 is about 57633.6711567119. The cubic root of 3321640051 is about 1492.0527913132.

The spelling of 3321640051 in words is "three billion, three hundred twenty-one million, six hundred forty thousand, fifty-one".