31402448187060 has 192 divisors, whose sum is σ = 93043918356480. Its totient is φ = 7897207718400.

The previous prime is 31402448187023. The next prime is 31402448187181. The reversal of 31402448187060 is 6078184420413.

It is a super-2 number, since 2×31402448187060² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76217569 + ... + 76628471.

It is an arithmetic number, because the mean of its divisors is an integer number (484603741440).

Almost surely, 2^{31402448187060} is an apocalyptic number.

31402448187060 is a gapful number since it is divisible by the number (30) 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 31402448187060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46521959178240).

31402448187060 is an abundant number, since it is smaller than the sum of its proper divisors (61641470169420).

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

31402448187060 is a wasteful number, since it uses less digits than its factorization.

31402448187060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411718 (or 411716 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 31402448187060 in words is "thirty-one trillion, four hundred two billion, four hundred forty-eight million, one hundred eighty-seven thousand, sixty".