30739652051 has 8 divisors (see below), whose sum is σ = 31491970944. Its totient is φ = 29987455680.

The previous prime is 30739652023. The next prime is 30739652089. The reversal of 30739652051 is 15025693703.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30739652051 - 2¹⁸ = 30739389907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30739652351) 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, 671861 + ... + 716153.

It is an arithmetic number, because the mean of its divisors is an integer number (3936496368).

Almost surely, 2^30739652051 is an apocalyptic number.

30739652051 is a deficient number, since it is larger than the sum of its proper divisors (752318893).

30739652051 is a wasteful number, since it uses less digits than its factorization.

30739652051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61261.

The product of its (nonzero) digits is 170100, while the sum is 41.

The spelling of 30739652051 in words is "thirty billion, seven hundred thirty-nine million, six hundred fifty-two thousand, fifty-one".