83457226476 has 384 divisors, whose sum is σ = 259189145600. Its totient is φ = 22985544960.

The previous prime is 83457226471. The next prime is 83457226483. The reversal of 83457226476 is 67462275438.

83457226476 is a `hidden beast` number, since 8 + 3 + 4 + 572 + 2 + 64 + 7 + 6 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (83457226471) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 35557935 + ... + 35560281.

Almost surely, 2^83457226476 is an apocalyptic number.

83457226476 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83457226476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129594572800).

83457226476 is an abundant number, since it is smaller than the sum of its proper divisors (175731919124).

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

83457226476 is a wasteful number, since it uses less digits than its factorization.

83457226476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466 (or 2458 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The spelling of 83457226476 in words is "eighty-three billion, four hundred fifty-seven million, two hundred twenty-six thousand, four hundred seventy-six".