835490927040 has 1792 divisors, whose sum is σ = 3698153127936. Its totient is φ = 154415923200.

The previous prime is 835490927003. The next prime is 835490927069. The reversal of 835490927040 is 40729094538.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3959672535 + ... + 3959672745.

Almost surely, 2^835490927040 is an apocalyptic number.

835490927040 is a gapful number since it is divisible by the number (80) 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 835490927040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1849076563968).

835490927040 is an abundant number, since it is smaller than the sum of its proper divisors (2862662200896).

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

835490927040 is a wasteful number, since it uses less digits than its factorization.

835490927040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 835490927040 in words is "eight hundred thirty-five billion, four hundred ninety million, nine hundred twenty-seven thousand, forty".