900632821740 has 48 divisors (see below), whose sum is σ = 2654496741120. Its totient is φ = 227528291520.

The previous prime is 900632821729. The next prime is 900632821783. The reversal of 900632821740 is 47128236009.

It is a super-2 number, since 2×900632821740² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 900632821692 and 900632821701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395013256 + ... + 395015535.

It is an arithmetic number, because the mean of its divisors is an integer number (55302015440).

Almost surely, 2^900632821740 is an apocalyptic number.

It is an amenable number.

900632821740 is an abundant number, since it is smaller than the sum of its proper divisors (1753863919380).

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

900632821740 is a wasteful number, since it uses less digits than its factorization.

900632821740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790028822 (or 790028820 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 900632821740 in words is "nine hundred billion, six hundred thirty-two million, eight hundred twenty-one thousand, seven hundred forty".