1355172007332 has 96 divisors (see below), whose sum is σ = 3728289527424. Its totient is φ = 377700480000.

The previous prime is 1355172007247. The next prime is 1355172007339. The reversal of 1355172007332 is 2337002715531.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1355172007339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 950169 + ... + 1900832.

It is an arithmetic number, because the mean of its divisors is an integer number (38836349244).

Almost surely, 2^{1355172007332} is an apocalyptic number.

1355172007332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1355172007332 is an abundant number, since it is smaller than the sum of its proper divisors (2373117520092).

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

1355172007332 is a wasteful number, since it uses less digits than its factorization.

1355172007332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851309 (or 2851307 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 1355172007332 in words is "one trillion, three hundred fifty-five billion, one hundred seventy-two million, seven thousand, three hundred thirty-two".