897676554810 has 48 divisors (see below), whose sum is σ = 2506166385696. Its totient is φ = 205183212192.

The previous prime is 897676554793. The next prime is 897676554871. The reversal of 897676554810 is 18455676798.

It is a happy number.

It is a super-2 number, since 2×897676554810² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305330692 + ... + 305333631.

It is an arithmetic number, because the mean of its divisors is an integer number (52211799702).

Almost surely, 2^897676554810 is an apocalyptic number.

897676554810 is an abundant number, since it is smaller than the sum of its proper divisors (1608489830886).

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

897676554810 is a wasteful number, since it uses less digits than its factorization.

897676554810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610664347 (or 610664340 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 66.

The spelling of 897676554810 in words is "eight hundred ninety-seven billion, six hundred seventy-six million, five hundred fifty-four thousand, eight hundred ten".