1020117151632 has 40 divisors (see below), whose sum is σ = 2635829376480. Its totient is φ = 339971084800.

The previous prime is 1020117151601. The next prime is 1020117151633. The reversal of 1020117151632 is 2361517110201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020117151632.

It is not an unprimeable number, because it can be changed into a prime (1020117151633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880994 + ... + 2361857.

It is an arithmetic number, because the mean of its divisors is an integer number (65895734412).

Almost surely, 2^{1020117151632} is an apocalyptic number.

1020117151632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020117151632 is an abundant number, since it is smaller than the sum of its proper divisors (1615712224848).

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

1020117151632 is a wasteful number, since it uses less digits than its factorization.

1020117151632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247871 (or 4247865 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The spelling of 1020117151632 in words is "one trillion, twenty billion, one hundred seventeen million, one hundred fifty-one thousand, six hundred thirty-two".