772330506498 has 64 divisors (see below), whose sum is σ = 1737032256000. Its totient is φ = 254343196800.

The previous prime is 772330506487. The next prime is 772330506503. The reversal of 772330506498 is 894605033277.

772330506498 is a `hidden beast` number, since 7 + 72 + 3 + 30 + 50 + 6 + 498 = 666.

It is a super-2 number, since 2×772330506498² (a number of 25 digits) contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2372278 + ... + 2678126.

It is an arithmetic number, because the mean of its divisors is an integer number (27141129000).

Almost surely, 2^772330506498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 772330506498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868516128000).

772330506498 is an abundant number, since it is smaller than the sum of its proper divisors (964701749502).

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

772330506498 is a wasteful number, since it uses less digits than its factorization.

772330506498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306424 (or 306418 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 772330506498 in words is "seven hundred seventy-two billion, three hundred thirty million, five hundred six thousand, four hundred ninety-eight".