426515401156146 has 64 divisors (see below), whose sum is σ = 887136912230400. Its totient is φ = 136539764637696.

The previous prime is 426515401156111. The next prime is 426515401156183. The reversal of 426515401156146 is 641651104515624.

It is a happy number.

It is a super-3 number, since 3×426515401156146³ (a number of 45 digits) contains 333 as substring.

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, 250580250 + ... + 252276618.

It is an arithmetic number, because the mean of its divisors is an integer number (13861514253600).

Almost surely, 2^{426515401156146} is an apocalyptic number.

426515401156146 is an abundant number, since it is smaller than the sum of its proper divisors (460621511074254).

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

426515401156146 is a wasteful number, since it uses less digits than its factorization.

426515401156146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704083.

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 426515401156146 in words is "four hundred twenty-six trillion, five hundred fifteen billion, four hundred one million, one hundred fifty-six thousand, one hundred forty-six".