30494765070 has 192 divisors, whose sum is σ = 104665706496. Its totient is φ = 5963811840.

The previous prime is 30494765033. The next prime is 30494765071. The reversal of 30494765070 is 7056749403.

30494765070 is a `hidden beast` number, since 30 + 49 + 4 + 76 + 507 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30494765071) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11614 + ... + 247233.

It is an arithmetic number, because the mean of its divisors is an integer number (545133888).

Almost surely, 2^30494765070 is an apocalyptic number.

30494765070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30494765070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52332853248).

30494765070 is an abundant number, since it is smaller than the sum of its proper divisors (74170941426).

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

30494765070 is a wasteful number, since it uses less digits than its factorization.

30494765070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258895 (or 258892 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 30494765070 in words is "thirty billion, four hundred ninety-four million, seven hundred sixty-five thousand, seventy".