140416651662 has 64 divisors (see below), whose sum is σ = 329943366144. Its totient is φ = 39002088960.

The previous prime is 140416651657. The next prime is 140416651693. The reversal of 140416651662 is 266156614041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343258 + ... + 631394.

It is an arithmetic number, because the mean of its divisors is an integer number (5155365096).

Almost surely, 2^140416651662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140416651662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164971683072).

140416651662 is an abundant number, since it is smaller than the sum of its proper divisors (189526714482).

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

140416651662 is a wasteful number, since it uses less digits than its factorization.

140416651662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288473.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 140416651662 in words is "one hundred forty billion, four hundred sixteen million, six hundred fifty-one thousand, six hundred sixty-two".