1370172672 has 180 divisors, whose sum is σ = 4457767776. Its totient is φ = 415134720.

The previous prime is 1370172653. The next prime is 1370172673. The reversal of 1370172672 is 2762710731.

It is a super-3 number, since 3×1370172672³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370172673) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 225093 + ... + 231099.

Almost surely, 2^1370172672 is an apocalyptic number.

1370172672 is a gapful number since it is divisible by the number (12) 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 1370172672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2228883888).

1370172672 is an abundant number, since it is smaller than the sum of its proper divisors (3087595104).

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

1370172672 is an equidigital number, since it uses as much as digits as its factorization.

1370172672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046 (or 6023 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 1370172672 is about 37015.8435267927. The cubic root of 1370172672 is about 1110.6872004711.

The spelling of 1370172672 in words is "one billion, three hundred seventy million, one hundred seventy-two thousand, six hundred seventy-two".