732670861000 has 128 divisors (see below), whose sum is σ = 1891364398560. Its totient is φ = 263926272000.

The previous prime is 732670860983. The next prime is 732670861003. The reversal of 732670861000 is 168076237.

It can be written as a sum of positive squares in 16 ways, for example, as 381545877636 + 351124983364 = 617694^2 + 592558^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (732670861003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154309 + ... + 1220308.

Almost surely, 2^732670861000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 732670861000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (945682199280).

732670861000 is an abundant number, since it is smaller than the sum of its proper divisors (1158693537560).

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

732670861000 is a wasteful number, since it uses less digits than its factorization.

732670861000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374692 (or 1374678 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 732670861000 in words is "seven hundred thirty-two billion, six hundred seventy million, eight hundred sixty-one thousand".