9157722462 has 160 divisors (see below), whose sum is σ = 24488386560. Its totient is φ = 2502783360.

The previous prime is 9157722461. The next prime is 9157722499. The reversal of 9157722462 is 2642277519.

9157722462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9157722461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3127243 + ... + 3130169.

It is an arithmetic number, because the mean of its divisors is an integer number (153052416).

Almost surely, 2^9157722462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9157722462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12244193280).

9157722462 is an abundant number, since it is smaller than the sum of its proper divisors (15330664098).

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

9157722462 is a wasteful number, since it uses less digits than its factorization.

9157722462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068 (or 3059 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 9157722462 is about 95695.9897905863. The cubic root of 9157722462 is about 2092.1644862301.

The spelling of 9157722462 in words is "nine billion, one hundred fifty-seven million, seven hundred twenty-two thousand, four hundred sixty-two".